GB/T 18814-2024 Chinese PDF (GB/T18814-2024) GB/T 44922-2024 GB/T 29456-2025_Chinese: Energy management systems

GB/T 29456-2025_Chinese: Energy management systems - Guidance for the implementation

GB/T 33492-2024_Chinese: Management specification of second-hand goods exchange market (Chinese: 二手货交易市场经营管理规范)

English versions: GB/T 21667-2024

GB/T 13603-2023_Chinese: Marine battery installation (Chinese: 船舶蓄电池装置)

GB/T 2039-2024_Chinese: Metallic materials - Uniaxial creep testing method in tension (Chinese: 金属材料 单轴拉伸蠕变试验方法)

GB/T 18814-2024 Chinese PDF (GB/T18814-2024) GB/T 44922-2024 GB/T 29456-2025_Chinese: Energy management systemsGB T 18814 2024_Chinese: Small craft Electrical systems Alternating and direct current installations (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18814 2024