Shuangliang Eco-energy Systems Co., Ltd. Is an enterprise designated for production of waste recovery for cooling or heating systems by the original Ministry of Machinery Industry. It is one of the ten excellent enterprises in Chinese Machinery Industry, one of the one hundred strongest high-tech enterprises in China and one of the best enterprises for product after-sale service in China.

Shuangliang drafted the National Standard for lithium bromide refrigerating machines, meanwhile possesses the National-level enterprise technical RD center and Central air condition system testing and measuring center.

Shuangliang has obtained the certification of China Fangyuan, German TUV ISO 9001 quality system, ASME pressure vessels and National mechanical safety. Shuangliang products were rated as 'Chinese famous-brand products', 'State-class key new products', 'State scientific and technical selects', 'Prize for contribution to science and peace' and so on. 'Shuangliang' was approved as Jiangsu Provincial famous trademark and Shuangliang products were honored of Jiangsu Provincial twenty famous-brand products.