Supplier Sustainability Management Handbook

Sustainable Development 21 4.4.6 Chemical Safety 4.4.6.1 Certificates, Licenses, and Labels • All certificates and licenses related to chemicals must be obtained and renewed in accordance with the law; • All chemical containers must be labeled with the name of the substance and its hazard category (such as flammable, corrosive); • Material Safety Data Sheets (MSDS) for hazardous chemicals should be established and readily accessible. 4.4.6.2 Chemical Waste • Chemical waste must be separated from general waste. Disposing of it in landfills or washing it into the drainage system is strictly prohibited; • In accordance with local environmental regulations, chemical waste must be stored in a designated area and disposed of safely by a licensed contractor. 4.4.7 Labor Protection 4.4.7.1 Safety Protection • The workplace should have timely and effective first aid kits that are regularly checked and replenished. This ensures that first aid resources are sufficient and well-maintained; • Employees should be provided with suitable, comfortable, and well-maintained personal protective equipment. Attention should also be given to systematically managing high- risk operations, including vehicle transportation, working at heights, and confined space operations. These operations should be based on risk assessments, procedural controls, personnel qualifications, and continuous supervision; • Handling work-related injuries requires compliance with established procedures. Incidents of injury and near misses must be recorded, investigated, and analyzed in accordance with the law. This process emphasizes identifying root causes, implementing corrective measures, and sharing experiences with best practices through training. The goal is to achieve closed-loop safety management and continuous improvement. 4.4.7.2 Living Security • The comfort and safety of the physical environment in production areas should be prioritized; • Occupational health hazards must be assessed, occupational health risks shall be reduced, and related occupational hazards must be systematically prevented; • Employees should be provided with clean, convenient, well-maintained sanitary and living facilities that respect and safeguard their basic needs and dignity; • Food preparation must take place in an area that is completely isolated from the production workshop. A daily cleaning regimen must also be enforced; • Kitchen staff must hold valid health certificates, and the kitchen must obtain health permits in accordance with local regulations; • To fully protect employees' daily health, drinking water safety should comply with regulations and relevant health standards. 4.5 Code of Business Ethics