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Qingtian has been developing and manufacturing battery testing equipment since the 1980s, and its overall technology is in a leading position in the country. In particular, the company's world's first high-serial series capacity-component new technology has helped customers significantly improve energy-saving efficiency, significantly reduce operating costs, and improve battery core consistency, and has been highly recognized by customers.

The company has been committed to the research, development and production of special rectification equipment with high requirements for control systems. Since the first set of silicon rectification devices was put into operation in 1971, it has accumulated more than 50 years of technology and experience, and has more than 10,000 sets around the world. The rectifier equipment is put into use. The self-developed control system has always been in line with the advanced technology of international rectification equipment control and ranks at the leading level in the country.  

Qingtian has been engaged in the research and development and manufacturing of excitation systems since 1971. It is one of the earliest domestic manufacturers engaged in the research and development of synchronous motor excitation systems, and is also one of the largest professional manufacturers of excitation systems in China. It has provided system equipment and technical services to more than 2,000 power plants at home and abroad, covering about 60 countries around the world.