HUAGONG TECH COMPANY LIMITED is a China-based company principally engaged in the development and application of laser technology. The Company mainly operates through five business segments. Laser Advanced Equipment Manufacturing segment mainly provides ultraviolet lasers and ultrafast lasers. Sensor segment mainly provides humidity sensors and Positive Temperature Coefficient (PTC) heater products, which are used in home appliances and vehicle electronics industries. Optical Communication Device segment is involved in the manufacture and application of optical communication devices. Laser Holographic Security and Material segment mainly provides laser holographic electrolytic aluminum, holographic two-dimensional code and laser holography transfer paper. Modern Service segment mainly provides technical support.