Products are widely used in CMPC, CPCC, CNOOC, China minmetals, The state grid, Southern power grid, Baoshan steel group, Wuhan steel, Capital ironsteel company, Shenhua group, China coal group, Huaneng group, Guodian group, China construction group, China communications group, China railway rolling stock corporation, China railway group,  Beijing subway, Beijing west railway station, Pudong international airport, many areas and major projects of new energy, war production, aerospace engineering, We are well liked by our customers.