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GB/T 45252-2025_Chinese: Securities trading exchange protocol (Chinese: 证券交易数据交换协议)
English versions: GB/T 10894-2023
English versions: GB 30367-2025
GB/T 29456-2025_Chinese: Energy management systems - Guidance for the implementation
2-2025_Chinese: Specification of intellectual property appraisement - Part 2: Patent (Chinese: 知识产权鉴定规范 第2部分：专利)
GB 19041-2024 Chinese PDF GB 31604.30-2025 GB/T 45252-2025_Chinese: Securities trading exchangeGB 19041 2024_Chinese: Safety specifications for the production of phosgene and phosgenation products (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 19041 2024
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