HAIMEN SHUNLAIYING HARDWARE AND BUILDING MATERIALS FACTORY's business projects include sales of building materials, wholesale of hardware products, sales of wires and cables for building decoration materials, sales of lightweight building materials, sales of building blocks for flooring, sales of building ceramic products, sales of building steel products, retail of hardware products, sales of optical cables, sales of optical fibers, and sales of metal materials; Sales of metal products, metal structures, and household goods.