QI JI INDUSTRY CO.,LTD. is dedicated in "Roller Sets, Hinge, Out Set Dmbf, Sliding Door Roller Series, Easy-to-Install Hardware for Sliding Doors and Dividers, Patented in Japan, Germany and the ROC, USA and U.K., Applications, Closets, Entry Ways, Wine Cabinets and More, S liding Door Roller Series" with operations in Taiwan.