Our company is located at No. 54-1, Fengze Road, Zhangjiawo Town, Xiqing District, Tianjin City, and belongs to the technology promotion and application service industry. The business scope includes: Gas air conditioning equipment, gas heating equipment, gas appliance equipment, gas appliance testing equipment, gas boilers and accessories, gas transmission and distribution equipment and accessories, gas power generation equipment, cold and heat power cogeneration system, heat exchanger technology development, technology transfer, technical consulting, technical services, manufacturing sale; Design and construction of gas engineering and air conditioning installation engineering; Heating services.