Tong Hsing Electronics Industries Ltd. is engaged in the manufacturing and selling of electronic products. Its products include high frequency (HF) wireless communication modules, mixed integrated circuit (IC) modules, ceramic printed circuit boards (PCBs), power-amplifier (PA) modules, radio frequency (RF) front end modules, digital mirror devices (DMDs) and high brightness light emitting diode (LED) substrates. The company was founded by Barak Rosen and Assaf Tochmeir on August 11, 1974 and headquartered in Taipei, Taiwan.