High German Tech, Energy saving PVC system Windows, Doors ( SASH) , best insulation, air tightness, various types of glass, profiles, . Tilt and turn, Tilt and Slide, Lift Sliding, Door, .ISO, JIS.
buying agent for RESIN( PE, PP) for manufactures, metal scraps for steel mills . And int' l marketing for 3 products, 1) various cables for industries & contruction projects., 2) PVC windows/ Doors.....