Main business:Fasteners, metal products, electric equipment, construction parts, industrial and mineral accessories, rail accessories, photovoltaic accessories, rigging, transportation facilities parts manufacturing, sales; hardware products, steel, stainless steel pro
Main business:Sell aluminum products, metal ore, metal materials, model molds, building materials, decorative materials, hardware, chemical products (excluding hazardous chemicals and a type of easy toxic chemicals), mechanical equipment; equipment installation, main
