we are sino-japan joint-ventures one of the chinese leading manufacturers,the home on"KORYO" "DOUBLE RICH" "BIGSTONE" brand, we are producing siz categories and nearly one thousand kinds and sizes of bias tyres, OTR tyres, Radial tyres, Industrial tyres, Agricultural tyres and Solid tyres. we have obtained ISO9001, American standard DOT certification, European Community standard ECE and GCC certificate.
All your orders are wellcome and will be handled profrssionally and eddiciently.