GB/T 19964-2024 Chinese PDF (GB/T19964-2024) GB/T 21551.5-2024 1-2023_Chinese: [Including 2025XG1] Controlgear for

1-2023_Chinese: [Including 2025XG1] Controlgear for electric light sources - Part 1: General and safety requirements (Chinese: 光源控制装置 第 1 部分:一般要求和安全要求)

GB/T 44954-2024_Chinese: Technical specification for lightning disaster prevention in mountain areas (Chinese: 山岳地区雷电灾害防御技术规范)

3-2024_Chinese: Steel cord conveyor belts - Part 3: Special safety requirements for belts for use in underground installations (Chinese: 钢丝绳芯输送带 第3部分：井下用输送带的特殊安全要求)

GB/T 10816-2024_Chinese: Zisha ware (Chinese: 紫砂陶器)

GB/T 19964-2024 Chinese PDF (GB/T19964-2024) GB/T 21551.5-2024 1-2023_Chinese: [Including 2025XG1] Controlgear forGB T 19964 2024_Chinese: Technical requirements for connecting photovoltaic power station to power system (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19964 2024