JIADUO Science, Industry and Trade Co. Ltd. is a scientific joint-stock enterprise specializing in scientific research, manufacture, marketing and service. This company is engaged in the research and development of biophysical applied technology. JIADUO Science, Industry and Trade Co. Ltd. was founded in 1986. Its Ultraviolet Application Research Institute was set up in 1988, which was mainly focused on the research of the effect of light-wave on human and other target organism and their reactions to different electromagnetic waves. In 1992, JIADUO Inc. established the first and sole ?Pest Physical Control Research Institute? in China based on the large storage of its research achievements.