En Quan Wang

HLJ Technology Co., Ltd. engages in the fabrication of vertical-cavity surface-emitting laser semiconductors and metal-organic-chemical-vapour-deposition epitaxy. Its products include vertical-cavity surface-emitting laser components of wavelength of 850nm, 940nm, and 680nm and are applied in proximity sensors, true wireless stereo, gesture recognition, optical sensors, time-of-flight systems, laser monitors, automotive long-distance night-vision surveillance systems, high-speed optical fibre communication, and optical communication. The company was founded on January 17, 2001 and is headquartered in Hsinchu, Taiwan.

Richman Investment International Ltd. provides investment services. The private company is based in Hong Kong, Hong Kong.