Aerospace CH UAV Co., Ltd. researches, develops, produces, and sells unmanned aerial vehicles (UAVs) and unmanned airborne guided missiles. Its UAV offerings include spin-wing drones, solar-powered and hydrogen-powered UAVs, medium and large surveillance UAVs, and airborne weapons, serving applications such as aviation geophysical prospecting, emergency communications, forest fire prevention, digital city surveying and mapping, oil pipeline inspection, and marine operations. The company also supplies polypropylene film for capacitors, photovoltaic backplane backing film, industrial, electronic and electrical film, optical film, protective film, capacitor polyester film, tape film, closed motor film, and master paper film, as well as optical coating films including reflective and brightening films for LCD backlight units, antistatic protective film, touch screen protective film, and automotive glass insulation film. Formerly known as Zhejiang Nanyang Technology Co., Ltd., the company was founded in 2001 and is based in Beijing, China.