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GB 44015-2024_Chinese: Minimum allowable of energy efficiency and energy efficiency grades for cold store(box) and refrigerant compressor condensing unit (Chinese: 冷库（箱）和压缩冷凝机组能效限定值及能效等级)
English versions: GB/T 44836-2024
GB/T 45531-2025_Chinese: Guidelines for establishing single submission portal of international trade (Chinese: 国际贸易单一提交门户建立指南)
English versions: GB/T 232-2024
GB/T 45650-2025_Chinese: Air source heat pump packages with carbon dioxide as refrigerants (Chinese: 二氧化碳空气源热泵机组)
GB/T 31034-2024 Chinese PDF (GB/T31034-2024) GB/T 45422-2025 GB 44015-2024_Chinese: Minimum allowable ofGB T 31034 2024_Chinese: Insulating back sheet for crystalline silicon photovoltaic(PV) modules (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 31034 2024
US$ 614.50
US$ 644.50
US$ 239.50
US$ 254.50
