Business scope: Valve,
Building Materials,
Production,
Sale,
Import And Export Of Goods And Technology,
Processing,
Manufacture,
Metal Products And New Energy Saving And Environmentally Friendly Materials,
Sales Of Electrical Fittings,
Standard Parts,
Sales Hardware,
Electrical Equipment,
Metal Surface Treatment And Heat Treatment,
Research And Development,
Machine Made,
Thermal Insulation Material,
Seals,
Tool,
Electronics,
Design,
...