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Manufacturing and sales of copper sheet, brass sheet, rolled copper foil and rolled zinc products.
Manufacturing and sales of copper/copper alloy boards, sticks and wires and secondary processed products
Design, execution, sales and control of cathodic protection and rust protection
Manufacturing and sales of electric wires and cables
Insurance subrogation, performance of entrusted accounting and personnel affairs, travel business and administration of facilities
Sales of nonferrous metal, chemicals, electronics materials, construction materials, printing materials, etc.
Manufacturing and sales of grinding wheels, CBN, DiA wheels and DiA pellets
Development and sales of software, and performance, operation management, etc. of entrusted information processing operations
Engineering of various industrial plants and manufacturing and execution of polyethylene tubes
Business activity base of MMS group in China Investigation and report about management information and risk management in China
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