GB/T 25139-2025 Chinese PDF (GB /T25139-2025) GB 29743.2-2025 GB 35181-2025_Chinese: Rules for major

GB 35181-2025_Chinese: Rules for major fire potential judgement (Chinese: 重大火灾隐患判定规则)

English versions: GB/T 30843

English versions: GB/T 17925-2024

GB 23826-2025_Chinese: Light-emitting diode variable speed limit signs of motorway (Chinese: 高速公路LED可变限速标志)

3-2024_Chinese: Devices and integration in enterprise systems - Function blocks(FB) for process control and electronic device description language (EDDL) - Part 3: EDDL syntax and semantics (Chinese: 企业系统中的设备和集成 过程控制用功能块（FB）和电子设备描述语言（EDDL） 第3部分：EDDL语法与语义)

GB/T 25139-2025 Chinese PDF (GB /T25139-2025) GB 29743.2-2025 GB 35181-2025_Chinese: Rules for majorGB T 25139 2025_Chinese: Ceramic foam filter for foundry (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 25139 2025