Henan Hadong Energy saving Technology Co., Ltd.,  specializes in the independent research, design, and production of  auto engine assemblies,cylinder head assemblies, cylinder block assemblies, cylinder heads, and other automotive components for passenger vehicles. Our products are widely used in micro vehicles, light trucks, and sedans among various gasoline vehicle models.
With two modern production bases located in Zhengzhou and Chongqing, covering a total area of 15,000 square meters, our company employs over 200 staff. We have the capability to produce components for over 300 vehicle models, with an annual production capacity of 150,000 units of automotive engines, ensuring high-quality products for our international clients.
We have established close partnerships with numerous renowned automobile manufacturers, including Changan Automobile, Hafei Automobile, Changhe Automobile, FAW Jiefang, Wuling Motors, Dongfeng Xiaokang, and Chery Automobile. Our products have been successfully exported to countries in the Middle East, South America, Central Asia, Russia, and Africa, receiving high praise from overseas customers.
As a factory with abundant experience, we possess several competitive advantages, including competitive pricing, reliable delivery times, and a comprehensive after-sales service system. Henan Hadong Energy saving Technology Co., Ltd. looks forward to cooperating with you to create a bright future together.

At the same time, according to the development of domestic and foreign engine markets and customer needs, the company has deeply cultivated the after-sales market of passenger vehicles, and established two production bases in Zhengzhou and Chongqing to develop and produce various types of passenger vehicle engines and cylinder head assemblies. More than 300, covering more than 30 car series, are committed to meeting the diverse needs of the after-sales maintenance market at home and abroad.

We take "reliable quality, complete models, dare to be the first, innovation and change" as our business tenet, and we are willing to sincerely cooperate with domestic and foreign customers to create a win-win situation. Dare to be the first, innovation and change

Cooperative supporting manufacturers

Changan Automobile, Hafei Automobile, Changhe Automobile, FAW Jiabao, Wuling Automobile, Dongfeng Xiaokang, Chery Automobile, Haima Automobile, Geely Automobile, BAIC Group, Southeast Automobile, BYD Automobile, Brilliance Automobile, Changfeng Cheetah, Jianghuai Automobile, Jiangling Automobile, Zotye Automobiles, Aoling Motors, Shifeng Motors, Huatai Motors, Great Wall Motors, Foton Motors, Piaggio Italy, Ideal Motors, etc.