He, born in Sofia, Bulgaria, 195 1, master of engineering in Tsinghua University. He is currently the chairman and chief scientist of Beijing Duya Technology Co., Ltd.. 1973-1977 studied in the Department of Architecture of Tsinghua University. 1977-1979 works in the fourth design institute of the Ministry of Aviation, and is an assistant engineer. 1979-1982 studied in the department of thermal energy of Tsinghua University, and graduated with a master's degree. 1982-1985 worked in the air conditioning institute of China Institute of Building Research, and undertook the national key scientific and technological projects during the Sixth Five-Year Plan period. 1985-1987 went to Japan as a visiting scholar. 65438-0987, served as chairman, general manager and chief designer of Beijing Du Ya Indoor Environmental Protection Technology Co., Ltd. ... and currently serves as the Standing Committee of Beijing Federation of Industry and Commerce; Visiting Professor of Beijing Technology and Business University and Beijing University of Technology; Executive vice president of Beijing Private Entrepreneurs Association. He has been honored as a model worker in Beijing, an outstanding private science and technology entrepreneur in China, and a career builder in Socialism with Chinese characteristics. 1987 founded Duya Technology Co., Ltd., led Du Ya to focus on R&D, manufactured and sold the air industry for 20 years, and dominated the market in the field of air humidifiers and purifiers with persistent and professional spirit. Therefore, he is known as the father of China aviation industry. He Quotations "For China enterprises, not innovating is waiting for death, and innovation is waiting for death, but death is better than waiting for death." "The real market blue ocean does not exist. Even if we find it, it won't last long. It won't be long before it becomes the red sea again, unless you are the only one swimming in your blue sea. " "China's air quality will not tolerate gossip. China should welcome the Olympic Games with the best air. The business of the Duya Olympic Games must be at a loss! "