Dongguan Yanyuan Semiconductor Technology Co., Ltd. Is a high-tech enterprise jointly established by Dongguan Institute of Optoelectronics, Peking University and Shanghai Shengli Test Instrument Co., Ltd., which was established in 2017. The company is located in Dongguan Science and Technology Park, North Park, Songyuan Lake, Dongguan. It mainly researches, produces and sells optoelectronic equipment, optical equipment, high-temperature vacuum equipment, testing equipment, and semiconductor materials. The company has a strong scientific research and production team, professor of Peking University School of physics, doctoral tutor, director of the Beijing Wide Band Gap Semiconductor Joint Research Center, Professor Zhang Guoyi, director of the Chinese Institute of Physics Luminescence Association, serves as the company's director and general technical advisor. The company has a number of invention patents, to fill the gap in the semiconductor equipment market in China, while also improving the domestic production of high temperature, vacuum equipment technology.