ln 2009, Wenzhou Yisin Company Established To Trade Steel Pipe And Plate.
GYS (GUANYU STEEL,GUANYU TRADE) established.Main product is stainless steel seamless pipe..
SISCO Established. The Products lncluding:plate,steel Pipe, Steel Bar and Wire, Beams, Pipe Fitting, Steel ball, Nuts And Bolts. qualified supplier of famous enterprises.
the trade mark GUANCO registered. Headquaters is set in Wenzhou. Focus on business of stainless steel pipe and plate. Set up warehouse and mill for stanless steel pipes.
