The registration address of the company is 200 metres west bank of the village council of xi mao quan village, anhui district, hebei province, and the registration body is the municipal market supervision authority of anh ping county, which is represented by a legal person, li zai, and includes the production, sale and installation of wind and dust-proof networks, acoustic barriers, fences, the netherlands net, tanning nets, steel boards, films, building nets, gills; sales: the king's net, wire, silk products and import and export operations。