![]() Development, production; forging, casting, sheet metal molding, additive manufacturing, special processing, hot meter treatment, welding, machining, assembly, testing, welding, machining, assembly, testing, tester; Non-standard equipment, automated intelligent equipment and core precision components design, manufacturing, sales and related technical services; the import and export of self-operated products; wholesale and retail of metal materials, chemical products and raw materials (except dangerous goods). |
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