Business scope: Law,
Research And Development Of Optoelectronic Information Products,
Iron Base,
Titanium Based,
Operating Import And Export Business,
Exclusive Control,
Nickel Base,
Monopoly,
Metal Processing,
Production And Sales,
Production And Sales,
Carbide,
Aluminum Base,
Copper Base,
Only For Domestic Enterprises,
Mold Design And Manufacturing,
Stainless Steel,