Qingdao Huastro Energy Technology Co., Ltd. was founded in 2001, with more than 20 years' experience in steel tube tower production, and is committed to the research, development, manufacture and installation of wind power tower technology, energy saving and environmental protection technology. In 2014, the company and Tongji University developed the "Prestressed Frame Anti-fatigue Steel Pipe Wind Tower Technology", which has the advantages of high reliability, green technology, land saving and intensive use, wide applicability, ecological protection and so on, and provides technical advice and services for various energy companies and main engine plants. At present, it has mature technology of wind power towers of 160, 180, 200 meters and above.