Hunan Yuanheng Technology Co., Ltd. specializes in research and development, production, sales and service of cooling towers and central air-conditioning, and is one of the largest cooling tower production and scientific research bases in the world.
Adhering to the development strategy of "Innovation-oriented, Quality-Establishment, Mutual Benefit and Mutual Sharing", cooperated with Tsinghua University, Hunan University, YUANHENG has established a first-class R&D team and a first-class cooling tower, central air-conditioning laboratory, now owns thirty five patents.
YUANHENG has achieved ISO9001, ISO14001, GB/T28001 certification, five of our product lines have got CTI certificates. We are a member of CTI (American Cooling Technology Association), a member of Chinese Association of Refrigeration.　
With annual capacity of 2,300,000 tons water-flow of cooling towers and 1000 units of central air-conditioning, our products have a good reputation in Chinese mainland market and have been exported to more than 30 countries and regions.
YUANHENG insists on providing efficient services and products to assist our business partners and users to achieve the maximum customer satisfaction and business growth.