GB/T 20914.5-2023 Chinese PDF (GB/T20914.5-2023) GB/T 19701.5-2024 GB/T 45402-2025_Chinese: Smart city -

GB/T 45402-2025_Chinese: Smart city - City intelligent center - Reference architecture (Chinese: 智慧城市 城市智能中枢 参考架构)

GB/T 45170-2024_Chinese: General quality for ready-to-eat kelp products (Chinese: 即食海带制品质量通则)

GB/T 30544

7-2024_Chinese: Implants for surgery - Metallic materials - Part 7: Forgeable and cold-formed cobalt-chromium-nickel-molybdenum-iron alloy (Chinese: 外科植入物 金属材料 第7部分：可锻和冷加工的钴-铬-镍-钼-铁合金)

GB/T 20914.5-2023 Chinese PDF (GB/T20914.5-2023) GB/T 19701.5-2024 GB/T 45402-2025_Chinese: Smart city -GB T 20914. 5 2023_Chinese: Tools for pressing Gas springs Part 5: Safety instructions for gas springs (Chinese: 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20914. 5 2023