上北有限公司

Founded in 1975, we commenced our business manufacturing and assembling plastic injection molded parts and hardware parts for power-window locks and power-chair locks. With our experienced technicians, we have been making every effort to make things better, and have received much recognition from our customers at home and abroad. From 1990 we started to supply break valves on an OEM basis through in-house mold designing, die-casting, processing, assembling, and complete QC tests, assuring products quality. After 8 years of hard work, we have become one of the leading manufacturers in Taiwan specialized in the integrated production of