GB/T 5744-2023 Chinese PDF (GB/T5744-2023) GB/T 45653-2025 GB/T 29244-2024_Chinese: Cybersecurity technology -

GB/T 29244-2024_Chinese: Cybersecurity technology - Security specification for office devices (Chinese: 网络安全技术 办公设备安全规范)

GB/T 19963

301-2024_Chinese: Electricity metering equipment(AC) - Particular requirements - Part 1: Multi-function electricity meters (Chinese: 电测量设备（交流） 特殊要求 第1部分：多功能电能表)

114-2024_Chinese: Safety of household and similar electrical appliances - Part 114: Particular requirements for drinking water treatment equipment (Chinese: 家用和类似用途电器的安全 第114部分： 饮用水处理装置的特殊要求)

GB/T 5744-2023 Chinese PDF (GB/T5744-2023) GB/T 45653-2025 GB/T 29244-2024_Chinese: Cybersecurity technology -GB T 5744 2023_Chinese: Marine pneumatic quick closing valves (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5744 2023