"Chengdu kerui metal company limited was founded in 2006 and located in Dayi Industrial and
Economic Development Zone, Chengdu City, Sichuan Province. The company covers an area of 32,000
square meters and has more than 300 employees, including 5 senior engineers, 30 engineers, 30 senior
technicians and more than 100 professional and technical personnel. As a large heat exchanger and HVAC
accessories manufacturer in China, it has strong technical strength and is the main drafting unit for the
industry standard of Heat Exchanger of Gas Water Heater and Gas Heating Boiler."