BOCHEN (Chengdu Guosheng Tech) was established in 1999 and is located in Chengdu. It has two factories and over 300 employees, focusing on the research and development of innovative electronic components. The main product lines include trimmer potentiometers, wirewound potentiometers, precision potentiometers, carbon film potentiometers, wirewound high-power resistors, braking resistors, aluminum-housed wirewound high-power resistors, potentiometer knobs, switches, and other electronic components.