Henan Quangao Agriculture and Animal Husbandry Technology Co., Ltd is a leading high-tech enterprise that integrates research and development, production, sales, construction, technical consultation, and service. Headquartered in Zhengzhou, China's central-east region, we are committed to providing a range of safe, efficient, energy-saving, and healthy climate solutions. Over the course of more than ten years in the heating industry, QUANGAO has successfully built a highly skilled technical team, held dozens of national patents, secured software copyrights, and obtained ISO9001 international quality system certification and the dual certification of EU CE and US FCC,among others. Our primary focus lies in developing and manufacturing Farm gas heating systems, such as the QGNF series, as well as farm environment control and heat recovery systems like the QGXF and QGXNF series. Furthermore, we offer farm drying systems, cleaning&disinfecting systems, including High-temperature Transfer Boxes, Material Drying Rooms, Intelligent Shower Systems, and other innovative biological safety products. Our products have gained popularity in over 30 domestic provinces and cities, as well as in several countries abroad. Customers around the world have come to appreciate and favor our solutions for their reliability and performance.