Hangzhou Junzhan Technology Co., Ltd. is a professional manufacturer of electronic products. We mainly produce five types of products include wireless remote controls, car alarm systems, TPMS, and R&D PCBAs. We have above 10 years' experience on electronic products developing and manufacturing, one years' experience on international trade and a team with high efficiency. And our factory has kicked off the operation of quality control standard according to ISO9001:2008. Most of our products ...