Dongguan Shangxin Electronics Co., Ltd. was established in 2004. The company is located in Humen Town, Dongguan City, Guangdong Province, with convenient transportation. The company specializes in R&D and production of HDMI, USB2.0/3.0, TYPE C series, SATA, CAT 5E/6, mechanical equipment internal transmission lines, waterproof lines, vehicle wiring harness and other audio and video connection lines.