Xi'an Chanhe Enterprise Group is a collection of scientific research, production and distribution as one of the private cross-sector group of companies. Entered China in 1994, the first batch of 100 largest manufacturing industry in the best of private enterprises. In 1997 the first private enterprises in Shaanxi Province by China Certification Committee for Quality Mark GB/T19002-1994 quality system certification. 
 River Group, a subsidiary of Automation Engineering Co., Ltd. Xi'an, Xi'an Science and Technology Commission to be identified as "high-tech enterprises." Chan River Group "sincere and realistic" as the enterprise spirit of "quality first, credibility first" business philosophy, the pursuit of high technology, high standards and high quality, and gradually the international market. The major products related to CH-92 Series Industrial parameter display, soft starter power transmitter, flashing alarm, single-point alarm, motor protection, power meters, digital display and control meters, Level meter, and other products have been widely used in power , petroleum, chemical, metallurgy, paper, pharmaceutical, tobacco and other industries and key state projects, all over the country more than thirty provinces, municipalities and autonomous regions, and exported with the project. 
 The world's largest hydropower plant - the Three Gorges Hydropower Plant, the main control room with 50 sets the parameters of the display industry uses our products. Our many provincial and municipal quality awards, has been designated as the Ministry of Chemical Industry Instrumentation production enterprises.