HR Semiconductor (1460) 
Joint Tech Electronic Industry Co., Ltd. was established in Taiwan in 1984 by chairman Xie Jinyi. In 1998, it added factories and multiple production lines in Dongguan, Guangdong Province, mainly engaged in the design and manufacture of various precision connectors and terminals. Joint Tech electronic has professional R & D technical personnel and a complete manufacturing team, engaged in mold design and precision processing, plastic injection, metal stamping, electroplating and automatic production, specializing in the design and manufacturing of MB, NB, home appliances, electronics and other connectors. The corporate culture of Joint Tech electronic adheres to the business philosophy of service, flexibility and innovation, adheres to the attitude of quality first and the spirit of customer first, and plans a perfect process from order receiving, manufacturing to shipment. The products are used and have customers all over the world, and have successively obtained ISO 9001, ISO 14001, ISO / TS16949, OHSAS 18001 and QC080000 certification. At the same time, it has a professional chemical analysis laboratory, and the detection instruments include IC ion chromatograph, ICP-OES, GC / MS and UV, so as to provide the most perfect inspection of harmful substances in products.