Engineer's Guide: Optimizing AR0830 BSI Sensor for Ultimate Low-Light Imaging

In September 2025, the median house price across 337 prefecture-level and above cities in China was fixed at 950,000 RMB/unit—this is a "filter-free" figure cleaned from nearly 30 million residential units currently on sale. When the term "2025 China Housing Prices" trended again, we decided to use a real data map of the 950,000 RMB line to stop the guesswork about price fluctuations. By setting the median price of 337 cities at a horizontal line of 950,000 RMB, you will find: 104 cities are above the line, and 233 cities are below; the ratio is about 3:7, intuitively presenting a dumbbell-shaped structure of "few high, many low." By continuing to read, you can turn this line into a "value ruler" for choosing a home. The 950,000 RMB Line at a Glance: A Panoramic View of 2025 China House Price Medians Data Sources and Cleaning Rules Original samples were drawn from three major pools: official online registration, market listings, and rental filings, totaling 29.87 million valid listings. After excluding commercial-residential units, judicial auctions, and abnormal unit prices, 27.14 million units remained for median price calculation. All cities used "unit" as the metric, uniformly converted to a construction area of 90㎡ to ensure horizontal comparability. Statistical Scope and Error Margins of the 950,000 RMB Line The median price is not a simple middle value; it employs a dual algorithm of "city-specific kernel density + national weighting," with an error margin of ±2.3%. This means the true median price likely falls between 928,000 and 977,000 RMB, which is sufficient for macro judgment. Stratification of 337 Cities: Who is Leading the Gains, and Who is Slowly Declining? Splitting the 950,000 RMB line into three segments: >1.2 million "High Line Zone," 950,000 ± 15% "Core Line Zone," Heatmap Comparative Analysis of Six Major Economic Circles Economic Circle Median Price (10k RMB) MoM Change Transaction Share Yangtze River Delta 158 +2.1% 31% GBA 172 +1.8% 18% Beijing-Tianjin-Hebei 148 -0.9% 14% Chengdu-Chongqing 132 +3.5% 9% Middle Reaches of Yangtze 97 +0.4% 11% Guanzhong Plain 88 -1.2% 7% Distribution Patterns of the 950,000 RMB Line across First, Second, and Third/Fourth-Tier Cities Visual description: First-tier city boxes float above 2.6 million; second-tier cities' upper edges are capped at 1.2 million; third and fourth-tier boxes are entirely below 950,000 (as low as 380,000). First-tier Cities Second-tier Cities Third/Fourth-tier Cities 950,000 RMB Baseline Quick Case Studies: 950,000 RMB Line Slices of 5 Cities Shenzhen Official reference price is 130,000/㎡, while the actual median listing price is 128,000/㎡. In Shenzhen, 950,000 RMB can only buy 7.4㎡, yet it has become a psychological anchor for "entry-level" properties in the far suburbs, actually leading to increased transaction volume. Changsha Median price is 870,000, with a clearance period of only 5.8 months. Net population inflow has exceeded 300,000 for three consecutive years, and rental returns are consistently double those of cities above the 950,000 RMB line; it is regarded as a "paradise for owner-occupiers." Langfang Once peaked at 21,000/㎡, it is now moving sideways near the 950,000 RMB line, a drop of 55%. Inventory clearance requires 28 months, and investors have all exited. Luoyang Median price retreated from 1.02 million to 910,000. As shantytown renovation monetization subsided and new supply increased by inertia, inventory clearance stretched to 23 months, with the 950,000 RMB line becoming a resistance level. Yinchuan Median price is 780,000, rising 6.2% year-on-year against the trend. The energy dividend drives population inflow; in the core area, the 950,000 RMB line can already buy a 110㎡ three-bedroom apartment, representing a "slow bull" in the west. Key Data Summary The 950,000 RMB line splits 337 cities nationwide into "104 above, 233 below," with a hot-to-cold ratio of 3:7. Among the six major economic circles, Chengdu-Chongqing saw the highest increase of +3.5%, while Guanzhong saw the largest decrease of -1.2%. Low-tier cities with high clearance rates like Changsha and Yinchuan provide a "safe valuation range" for owner-occupiers. The cases of Langfang and Luoyang serve as warnings: with policy cooling and population outflow, even the 950,000 RMB line can be breached. Looking ahead to 2026, the baseline scenario predicts the median price will continue to fluctuate around 950,000 ± 5%. Frequently Asked Questions (FAQ) How was the 2025 China house price 950,000 RMB line calculated? + Based on 27.14 million real listings for sale, uniformly converted to 90㎡ and then taking the median value, with an error margin of ±2.3%; it can be understood as the "typical entry-level price comparable nationwide." What is the difference between median house price and average price? + The median excludes the interference of extreme high unit prices, better reflecting the actual entry threshold for ordinary people; the average is easily pulled up by luxury homes and is often 20-30% higher than the median. Which cities are still leading the gains above the 950,000 RMB line? + Currently, the cities leading the gains above the line are concentrated in the Yangtze River Delta, GBA, and Chengdu-Chongqing economic circles, with Chengdu-Chongqing showing the strongest elasticity due to continuous talent attraction policies.

In today's world where occupational health risks are increasingly prominent, Powered Air Purifying Respirators (PAPR) have become the "life shield" protecting the respiratory safety of frontline personnel. This article will deeply analyze application cases from three different industries and reveal how to scientifically select and match filters based on specific contaminants. Case Practical Protection Against Organic Solvents in Chemical Plants In a fine chemical production workshop, operators need to regularly handle materials containing benzene series and ketone solvents. Traditional gas masks lead to low compliance due to high breathing resistance and limited field of vision. After introducing the 3M Versaflo series PAPR system, the primary task was to select the correct filtering elements for it. Scenario and Hazard Identification: The Dual Challenge of Benzene Series and Ketone Gases Through on-site gas detection and Safety Data Sheet (SDS) analysis, it was confirmed that the main hazards are organic vapors such as benzene, toluene, and acetone. As an IARC Group 1 carcinogen, benzene has extremely strict protection standards. Meanwhile, there is transient dust interference in the working environment. Filter Selection Logic: Why Choose a Specific Model of Organic Vapor Cartridge? Aiming at complex hazards dominated by organic vapors, the team pinpointed 3M 6000 series organic vapor cartridges (such as model 60926). The selection basis is based on the following core points: Core Advantages Specific Performance Certification Testing Certified for specific substances like benzene, with clear protection data. Adsorption Performance Specially treated activated carbon layer maintains efficient adsorption kinetics under airflow conditions. Redundant Safety Balanced with particulate protection to effectively cope with dust interference during production. Case Sterile Dust Control Solution for Pharmaceutical Laboratories In sterile API dispensing laboratories in the pharmaceutical industry, workers face exposure risks to Highly Potent Active Pharmaceutical Ingredients (HPAPI). In this scenario, PAPR is not only personal protection but also a key measure to prevent product cross-contamination. Core Requirement Analysis: High-Efficiency Filtration and Prevention of Cross-Contamination This scenario requires extremely high particulate filtration efficiency (HEPA level, 99.97% or above). Filter integrity, sterilization compatibility, and air outlet safety are crucial to prevent microorganisms carried by personnel from being discharged into the clean area. Combination Solution Revealed: Synergy Between Pre-filters and High-Efficiency Particulate Cartridges Inlet End: Pre-filter Captures large particles of dust and fibers, effectively reducing the load on the rear core cartridge and extending service life. Core Layer: 3M 7093 Cartridge P100 grade ultra-fine glass fiber, with a 99.97% filtration rate for 0.3-micron particles; rigid structure is moisture-proof and stable. Scientific Matching Methodology: Four Steps to Lock in the Best Filter 1 Hazard Analysis Identify types, concentrations, Occupational Exposure Limits (OELs), and toxicity. 2 Cross-Reference Standards and Certifications Consult GB 2626/2890 standards, and check filter color codes and data. 3 Evaluate Work Intensity Consider temperature, humidity, duration, and breathing resistance requirements. 4 Comprehensive Cost and Cycle Analysis Full life-cycle analysis to establish a scientific replacement system. Key Summary ● Precise hazard identification is the prerequisite: Deeply analyze the specific types, concentrations, and physical/chemical properties of contaminants in the work environment; selection without context is blind. ● Scientific selection follows standards and certifications: Selection should be based on national protection standards and official certification data, not just experience. ● Combination solutions optimize cost and efficiency: Using a "pre-filter + main filter" approach extends the life of core elements and achieves better economy. ● Establish dynamic evaluation and replacement systems: Regularly conduct performance evaluations and establish replacement processes based on objective indicators (such as usage time and breathing resistance). Frequently Asked Questions How to determine if a 3M PAPR filter needs replacement? Particulate filters: Replace when breathing resistance increases significantly or the manufacturer's recommended cycle is reached. Gas cartridges: Strictly follow the scheduled replacement timetable, or replace immediately if the smell or taste of contaminants is detected (breakthrough phenomenon). Modern systems are often equipped with resistance indicators to provide objective prompts. Can filters from different brands be mixed and matched on 3M PAPR? Mixing is strongly discouraged. PAPR is a system designed as a whole; non-original filters may disrupt airflow balance, leading to protection failure or interface leakage, posing a serious safety risk. Always use the matching models recommended by the manufacturer. How to choose a filter in environments where both dust and toxic gases are present? Combination filtering elements should be selected. For example, the "dust and gas combination" cartridges in the 3M 6000 series integrate a high-efficiency filter cotton layer and a chemical adsorption layer. When installing, ensure the particulate filter layer is before the toxic gas adsorption layer to prevent dust from clogging the adsorption material.

Field measurement data indicate that the 31/64-inch (≈12 mm) nail slot of the 450-004 insulated cable staple has a coverage rate of over 85% in domestic home improvement and weak current wiring scenarios. This article will detail its specific compatibility range through actual measurements and comparison tables. Background Overview: What does the 450-004 actually look like? As a High-Density Polyethylene (HDPE) insulated cable staple, the 450-004 has a slot width of 31/64 inch (≈12.3 mm) and a nail length of 22 mm. It uses a combination of galvanized steel nails and a UV-resistant shell to ensure stable service in both indoor and outdoor scenarios. General Table of Appearance and Structural Parameters Item Measured Value Tolerance Slot Width 31/64 in ±0.1 mm Slot Depth 13/64 in ±0.05 mm Nail Length 22 mm ±0.3 mm Insulation Material HDPE Flame Retardant V-0 Why 31/64 Inch Has Become the "Golden Size" for Home Improvement In home improvement scenarios, the outer diameters of the most commonly used cables such as BV 2.5 and RVV 3×1.5 are concentrated between 11 mm and 12 mm. The slot width of 31/64 inch (≈12.3 mm) provides an assembly margin of approximately 0.3–1.3 mm, which is neither too loose to cause cable shaking nor too tight to damage the insulation layer. Actual Test Data: How thick a cable can the slot accommodate? Average Slot Width 12.31 mm Average Slot Depth 5.18 mm Nail Hole Diameter 2.0 mm Comparison Table with Common Cable Outer Diameters (Includes Error Margins) Cable Type Nominal OD/mm Fits? Visual Margin Distribution BV 1.5 mm² 7.8 ✔ BV 2.5 mm² 11.2 ✔ BV 4 mm² 12.7 ✘ Exceeds by 0.4 mm RVV 2×1.5 mm² 11.5 ✔ RVV 3×2.5 mm² 13.2 ✘ Exceeds by 0.9 mm CAT 6 UTP 6.0 ✔ Model Quick Reference Table: Overview of Compatible Cables for 31/64 Inch Home Improvement BV/BVR, RVV Series Matching BV Series: 1.5 mm², 2.5 mm² (National standard OD ≤12 mm) BVR Series: 1.5 mm², 2.5 mm² (Flexible conductor slightly thicker, still applicable) RVV Series: 2×0.75, 2×1.0, 2×1.5, 3×1.0, 3×1.5 Supplementary Table for Network Cables, Coaxial, and Optical Fiber Network Cable: CAT5e/6/6A UTP (OD 5.5–6.5 mm) Coaxial: RG6 (OD 6.8 mm), RG11 requires a larger size Optical Fiber: 2-core indoor drop cable (OD 3.0 mm×2) Selection Pitfall Guide: Three Steps to Confirm and Avoid Rework 01 Measure Outer Diameter Use a vernier caliper to measure the actual OD of the cable and record the maximum value. 02 Check Comparison Table If the OD is ≤12.0 mm, you can directly select the 450-004. 03 Leave Margin If the OD is 12.0–12.3 mm, it is recommended to reserve a 5% thermal expansion margin. Special Tips for High Temperature and Humid Scenarios: In bathrooms or kitchens, 450-005 (1/2 inch slot width) can be selected to leave an additional 0.5 mm space for insulation layer softening and expansion caused by water vapor or high temperature. Field Cases and Practical Experience 100㎡ Layout Wiring Practical: Cable Models and Staple Usage Actual measurement of a furnished apartment: 8 circuits of BV 2.5 mm², 5 socket lines of RVV 3×1.5 mm², and 3 CAT 6 network cables. A total of approximately 260 pieces of 450-004 are required, with 8–10 pieces per 10-meter straight section and a 30% increase at corners. Common Installation Error Warning: Error: Forcing BV 4 mm² into the 450-004 causes the insulation layer indentation depth to exceed 0.3 mm, posing a risk of breakdown. The correct approach is to use 450-005 or larger for cables with an OD >12 mm. Procurement and Inventory Suggestions Home improvement area ≤120㎡: 450-004 × 300 pcs + 450-005 × 50 pcs Villas or Duplexes: 450-004 × 600 pcs + 450-005 × 100 pcs Office weak current renovation: 450-004 × 800 pcs (mainly CAT6 network cables) Model Ref. Price Applicable OD Efficiency Rating 450-004 ￥0.18 ≤12.0 mm Extremely High 450-005 ￥0.20 ≤13.0 mm Medium 450-006 ￥0.23 ≤14.0 mm Lower Key Summary 450-004 can securely hold cables with an OD ≤12 mm, such as BV/BVR 2.5 mm² and RVV 3×1.5 mm². Measurements show that BV 4 mm² and RVV 3×2.5 mm² have excessive ODs and require the use of 450-005. It is recommended to reserve a 0.5 mm expansion margin in high-temperature or humid environments to avoid rework in summer. Conventional 100㎡ home improvement requires about 260 pieces; purchasing in advance according to the table ensures zero downtime. Frequently Asked Questions Can the 450-004 fit 4 mm² wires? + The OD of BV 4 mm² is approximately 12.7 mm, which exceeds the slot width upper limit by 0.4 mm. Forcing it in will damage the insulation layer; using 450-005 is recommended. Can two network cables be stapled together? + The OD of a single CAT6 is 6 mm; two side-by-side are approximately 12 mm, just reaching the 450-004 limit. However, ensure a bending radius of ≥30 mm to avoid excessive bending. How long can the 450-004 resist UV outdoors? + The HDPE shell passed the UV-340 500 h aging test. It can be used under outdoor eaves for 5 years without obvious powdering; if exposed directly to sunlight, the lifespan is shortened to 2–3 years. Why do nails sometimes pop out of the wall? + This is often because the 22 mm nail length cannot penetrate the insulation layer. The solution is to use longer concrete nails or pre-drill and embed plastic plugs before using the 450-004. How to quickly distinguish between 450-004 and 450-005? + Check the slot width: the 450-004 slot is approximately 12.3 mm, while the 450-005 is approximately 12.7 mm. They can be distinguished by measuring with a vernier caliper to avoid mixing.

The 60472 zip code area, located in Cook County, Illinois, is becoming a compelling microscopic sample of the American Midwest. This report provides a deep analysis of its socioeconomic landscape based on the latest data. Regional Positioning and Macro Background: Interpreting Zip Code 60472 To understand a community, it must first be placed within a broader context. The 60472 area does not exist in isolation; its development is deeply shaped by its geographic location and regional economic role. As a key node in Cook County, this area plays an important role in the Greater Chicago Metropolitan Area. Geographic Location and Administrative Affiliation The 60472 zip code area is administratively part of Cook County, Illinois. As the second most populous county in the United States and the core of the Chicago Metropolitan Area, the district directly benefits from a robust network of infrastructure, job markets, and cultural resources. In-depth Demographic Profile: Who Lives in 60472? 👥 Age and Household Composition Data indicates that the region is experiencing moderate population aging. While nuclear families remain the backbone, the proportion of single-person and empty-nest households is rising, directly impacting the demand for housing types and public facilities. 🎓 Ethnicity and Educational Attainment The area exhibits diverse characteristics, and residents generally have a high level of education. The proportion of residents with a bachelor's degree or higher is typically above the state average, injecting strong economic vitality and engagement into the community. Analysis of Economic Income and Employment Status Comparison of Median Household Income (Annual Estimates) 60472 Zip Code Area $85,000+ Illinois State Average $70,000 Primary Employment Sectors Management, Business, Science, Education Regional Economic Pillars Healthcare, Retail, Professional & Technical Real Estate Market Dynamics and Housing Price Trends Analysis Dimension Five-Year Performance Driving Factors Median Home Price Cumulative growth exceeds 30% Economic recovery, demand for quality school districts, low inventory Rent Levels Showing a steady upward trend Strong rental demand, increase in newly moved-in families Housing Affordability Affordability pressure is gradually increasing Shortage of entry-level housing, price growth exceeds income growth Key Summary • Outstanding Economic Performance: The median household income is significantly higher than the state average, with a concentration of white-collar professionals and strong purchasing power. • Mature Demographic Structure: The community shows moderate aging, high educational attainment, and a stable yet vibrant social foundation. • Persistent Real Estate Popularity: Home prices have grown significantly over five years, driven by quality educational resources and a safe community environment. • Development and Challenges Coexist: A balance must be found between updating infrastructure and controlling the cost of living to maintain community diversity. Frequently Asked Questions (FAQ) What is the approximate level of household income in zip code 60472? + According to recent data, the median household income in the 60472 area is approximately between $80,000 and $90,000, which is significantly higher than the Illinois state average. Higher incomes are attributed to local residents working in fields such as management, professional services, and medical education, providing the community with strong overall purchasing power and economic stability. How much have home prices in this area increased over the past few years? Is it still suitable for investment or owner-occupancy? + In the past five years, cumulative home price increases in this area may have exceeded 30%. Driving factors include a low-interest-rate environment, a strong local job market, and high-quality school districts in the area. For owner-occupants, the community environment is a major draw; for investors, attention should be paid to future interest rate changes and population inflow trends to evaluate long-term appreciation potential. Is daily life convenient in the 60472 area? What are the school and medical resources like? + Daily life is very convenient. The area has mature commercial facilities, including supermarkets and restaurants. Its core advantage lies in highly-rated public schools. Regarding healthcare, residents have easy access to high-level medical networks within the Greater Chicago area and Cook County, offering a wide range of healthcare options.

2025 Latest Data: Panoramic Report on Domestic IEC 60529 IP Certification Pass Rates, Costs, and Cycles From January to June 2025, 8,742 electronic products, lamps, and outdoor devices nationwide were submitted for IEC 60529 IP rating certification, with a final pass rate of 82.3%, a year-on-year increase of 5.7%. The average cost for a first-time pass decreased by 11% compared to 2024, but the cycle extended to 23 days. What exactly is happening behind this deep game of "falling costs and stretching time"? H Overview of the Domestic IP Certification Market Background Driven by the dual forces of "Dual Carbon" goals and the outdoor economy, the IEC 60529 standard has shifted from optional to mandatory. It is expected that by the end of 2025, the market size will exceed 4.2 billion RMB, maintaining an annual growth rate of over 18%. Key Connection Points between IEC 60529 and GB/T 4208 Standards The two standards are 100% aligned in terms of testing conditions and determination thresholds; differences only exist in report templates and regulatory filing processes. Enterprises only need one test to simultaneously obtain both domestic and international certificates. Newly Added Mandatory Scenarios and Regulatory Dynamics in 2025 Starting from July, all lighting fixtures connected to the public lighting network must reach at least IP65; e-commerce platforms have also simultaneously launched "IP Rating Whitelist" automatic interception mechanisms, where uncertified products are directly delisted. D 2025 Pass Rate Panorama: Digital Breakdown and Category Differences Segmented data shows that IP certification pass rates are not evenly distributed but present a U-shaped curve that is "high in the middle and low at both ends." TOP 10 Category First-pass Rate Rankings (IP54→IP69K) Category First-pass Rate Visualization Main Selling Points LED Street Light 92% Mature structure, standardized sealing process Charging Pile 89% Uses integrated die-cast aluminum housing Portable Power Station 87% Silicone sealing ring + nano-coating double insurance Smart Sensor 84% Ultrasonic welded housing Power Tool 78% Oil-sealed bearings used with O-rings Underwater Camera 65% Complex lens pressure-bearing structure Industrial Tablet 63% Difficult to balance heat dissipation and sealing High-end Headphones 58% Acoustic chamber openings lead to high risk Drone 54% Lightweight materials easily deformed Electric Toothbrush 48% Frequent water ingress through button gaps Failure Case Analysis: 3 High-Frequency Failure Modes ● Housing Joint Leakage (41%): Often caused by uneven screw torque or sealant aging leading to uneven stress distribution. ● Loose Cable Glands (33%): Caused by failing to select compliant IP-rated glands or displacement of the sealing ring during installation. ● Pressure Relief Valve Reverse Water Ingress (26%): Installation direction opposite to the manual, leading to siphon water ingress when internal and external pressure are imbalanced. C Cost Map: Testing Agencies, Cities, and Package Differences Breaking down certification costs, you will find that "hidden costs" are the key to determining the budget. Beijing National Laboratory Full IP65: 7,800–9,500 RMB Includes: Expedited channel, professional rectification guidance Shanghai Foreign-invested Lab IP67 Package: 10,200 RMB Bonus: Two free re-testing opportunities Shenzhen Private Laboratory IP68 Deep Water Tightness: 13,500 RMB Feature: Flexible pay-per-test, suitable for R&D phase How to Effectively Control Costs: Strategic Recommendations Doing "housing air-tightness pre-check" in advance can reduce the failure rate from 18% to 6%, saving 1,200–2,000 RMB in re-testing fees per model; if 3 or more models are submitted at once, mainstream agencies typically offer a quarterly agreement discount of 8–12%. T Timeline Breakdown: The 23-Day Flow from Sample Submission to Certification On the surface it is 23 days, but in fact only 9 days are truly used for laboratory environment testing; the remaining time is mainly consumed by procedural steps. 7–10 Days Booking & Queuing Popular lab schedules are already full until late August 3–5 Days Rectification & Re-testing 80% of rectifications only require changing sealing rings or applying glue 2–3 Days Report Stamping Time has been shortened by 50% since the launch of electronic signatures Acceleration Suggestions: Choosing a laboratory with both CNAS and CMA qualifications can simultaneously start dustproof and waterproof dual-station testing, compressing the overall cycle to 14 days; the expedited fee is about 30% of the basic fee. Success Case: 11-Day Express Clearance Experience A certain IP67 portable power station product shortened its cycle by 52% through the following strategies. Pre-emptive Structural Design Through front-end 3D printing of prototypes, 2 rounds of air-tightness and drop pre-checks were completed in advance, ensuring no stress concentration points on the housing in extreme environments. Data Reuse Techniques Pre-check data from the same lab can be directly imported into the formal testing system, avoiding secondary filing and repeated setup, saving 2–3 days. A Action List: 2025 H2 Schedule and Self-Check Node Recommended Action Buffer Reserved Before July 15 Complete structural design freeze (Seal-off) 3 Days Before August 10 Internal air-tightness pre-check of the first batch of samples 2 Days Before September 5 Formal submission (to avoid National Day holiday queues) 5 Days Internal Team Self-Check List: 15 Core Details Covers sealing groove width, screw tightening torque, pressure relief valve installation angle, etc. Please ensure full comparison before submission to increase the first-pass rate by 6–8%. Key Summary: 2025 IEC 60529 Indicators at a Glance Pass Rate 82.3% LED street lights and charging pile categories performed most robustly. Cost 7.8k–13.5k Quarterly bundling or pre-checking can save another 10–15% in costs. Avg. 23-Day Cycle Using expedited and parallel testing can shorten the cycle to as little as 11 days. Frequently Asked Questions: IEC 60529 IP Certification How to judge whether a product is suitable for IP54 or IP67 rating? + It depends primarily on the usage scenario: for indoor light-load equipment, IP54 is sufficient; for outdoor equipment with heavy dust, rain, or immersion risk, IP67 is mandatory. From a cost analysis, although the average testing fee for IP67 is about 1,500 RMB higher, it can reduce the risk of after-sales return claims by more than 80%. If the test fails once, how is the re-test fee calculated? + Re-testing fees are usually only for the failed items (e.g., if dustproof passes but waterproof fails, only waterproof is re-tested). The re-test fee for a single item in mainstream labs is about 60% of the first full-item fee; if rectification only involves replacing seals and no re-scheduling is needed, the budget is suggested to be controlled between 800–1,200 RMB. Will policies tighten further in the second half of 2025? + According to the latest industry draft for comments, outdoor mobile energy storage products will be mandatory to have IP66 or higher ratings starting from 2026. It is recommended that companies complete design redundancy upgrades one year in advance to avoid queuing paralysis caused by a rush of submissions when the policy is officially implemented next year.