Shenzhen Best Electronics Co., Ltd. was founded in 1999, registered capital of 5 million, specializing in the development and production of adjustable resistors, potentiometers, encoders, switches, sockets and connectors and other products, with its own brand JML, is a national high-tech enterprise, with a series of patents and software copyright. The factory has become one of the largest manufacturers of similar products in China, Guangdong Province is the only one to produce precision potentiometer (3296, 3362 series, etc.), blue, white and orange adjustable resistance manufacturers. The factory is an independent industrial park, with five automated production workshops and one manual assembly workshop, and strictly implement the ISO9001 quality management system.