Chongqing Yier Technology Co., Ltd. (Er Technology) is a subsidiary of Chongqing Juneng Group. The predecessor of Yier Technology is an information department of Chongqing Juneng Auto Parts Co., Ltd. under the Juneng Group. According to the company's development needs and the market's demand for informatization, the company decided to set up a specialized information technology company in 2011. The original information department was separated from the information security network and a professional was removed. Some information technology experts were hired to join the team and the company was founded. After more than half a year of preparation, the company officially registered a completely independent operating subsidiary on June 28, 2012.

　　The company also often cooperates with some well-known companies at home and abroad, such as the international Hewlett-Packard Company, IBM, Oracle, Cisco and domestic Lenovo, China News Network, Digital China, and local IT companies in Chongqing.

　　The company's strategy is to treat each customer in good faith, build the company's brand products, and retain each customer and supplier that it has cooperated with. At the same time, the company will try its best to use various resources in the market to reduce the vicious competition in the industry, take care of each customer's good service, strive to achieve the customer's desired value, increase satisfaction, and thus enhance the company's core competitiveness in the market.

　　The main business operations include: ERP project implementation, enterprise management consulting, customized software product development, IT equipment agency and network system integration. E-Tech can provide a comprehensive information-based overall solution. At the same time, E-Tech's ERP project implementation team has strong manufacturing implementation experience, especially in the automobile and motorcycle industry. It has participated in Changan Automobile, Jiangling Holdings, Nanjing Changan , Construction of Oracle ERP implementation for motorcycles, Jinan Qingqi, Hafei Motors, Beijing Changan Automobile, etc., and responsible for managing the implementation of large-scale information integration projects for multiple enterprises. At the same time, the consulting team of Yier Technology has also done information management consulting work for many domestic companies, such as construction industry, Tianyuan Chemical, South Jinkang, Jialing Motorcycle, and Bingji Group.