Koryo, is Sino-Japan Joint-Ventures one of the Chinese leading manufactures,the home on "KORYO""DOUBLE RICH" brand. We are producing six categories and nearally one thousand kinds and sizes of bias tyres,OTR tyres,radial tyres,Industrial tyres,agricultural tyres and wheels,values and tubes.We have obtained certificates of DOT,CCC,GCC,e-mark,ISO,Nigeria SON-CAP and Indonesia SNI Certificates.
   We also supply all other product which made in China to meet your command.
   All your orders are welcome and will be handled professionally and efficiently.