The registration address of cheng peak energy conservation equipment ltd. Is located at no. 77, no. 11, 3th floor, wuhou boulevard, wuhou boulevard, in cheng city, with the registration authority being the market supervision authority of the wuhou district, with legal representatives li xiaosai, operating on technical development and technical services for energy-saving and electricity-saving products; research and development, design, sale and installation of: drinking water, water purification, smart water meters, heat pump heaters, water heating equipment, household appliances, kitchen equipment, air purification units, electric hot water boilers, water treatment equipment; technical development of computer hardware and hardware, technical advice on technical services, technology transfer; drinking water system engineering, heat water system engineering, laundry system engineering, air conditioning system engineering, design, installation and repair services; rental of drinking water equipment, heat water heating equipment, solar engineering equipment; consulting on the design, production, agent, distribution of advertisements in the country; import and export of goods or technology (with the exception of goods and technology that are prohibited or related to administrative approval)。