Zhongshan Hengle Electric Appliance Co., Ltd is group company composed by Zhongshan Siyuan Electric Appliance Co., Ltd, Zhongshan hengle Electric Appliance Co., Ltd and Zhongshan Airwing Appliance Co., Ltd.

Zhongshan Siyuan Electric Co., Ltd. was established in 1995 and is located in Nantou Town, Zhongshan City, within the prosperous Pearl River Delta region. The company specializes in the research, development, production, and sales of key components for gas appliances.

Siyuan boasts a robust technical research and development team, along with an advanced mold manufacturing center. It is equipped with state-of-the-art production and testing equipment, consistently integrating cutting-edge technology and refined management practices to produce high-quality products. Its comprehensive capabilities rank among the top in the industry.The company's products, including the "gas burner ", “gas proportional valve”, "water valve” have been recognized as High-tech Products in Guangdong Province and have earned the title of Guangdong Province Famous Brand Products. Siyuan Company has developed core technologies and self-sufficient capabilities for key components of gas appliances.

In 2011, Zhongshan Hengle Electric Co., Ltd. was established as a manufacturer and OEM/ODM service provider that specializing in the research, development, production, and sales of gas water heaters, wall-mounted gas boilers and electric boiler.

In 2024, Zhongshan Airwing Appliance Co., Ltd was established as the exporting business operator of Hengle and Siyuan .

Currently, Hengle and Siyuan hold over 200 independent intellectual property rights, including 56 invention patents, and have been acknowledged as "high-tech enterprises, "provincial engineering technology research and development centers”, “specialized and new-tech enterprises”. Our products have gained the favor of well-known domestic industry brands such as Supor, Suning, Aucma, Yunmi, Macro, Vatti, Black & Decker, Vanward, Joyoung, Galanz, Haydn, Little Squirrel, Hisense, and South Korea's Daesung. They are recognized as leading OEM/ODM manufacturers of gas water heaters, wall-mounted boilers, stoves, and range hoods in the Pearl River Delta region.