- Categories:about us
- Time of issue:2020-05-15 00:00:00
M&W with ISO9000 certificate, ISO14001 certificate, ISO18000 certificate, energy-saving product certificate, energy-saving service qualification certificate, safety production standardization certificate；M&W qualified with China Petroleum First-grade Material Supplier and China Petrochemical Material Supplier.
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Add: Jiuhua Industiral Park,Xiangtan City,Hunan Province,China