Shenzhen Yima Xinnuo Technology Co., Ltd. is located in Shenzhen. Its predecessor was Great Wall Electric, a national third tier enterprise that was established with the assistance of the Soviet Union in the early days of China's electricity meter industry standards. The former Harbin Electric Meter Instrument Factory relocated to Tianshui, and in 1992, the former Ministry of Machine Building introduced advanced foreign technology. A "three-point line" national high-tech enterprise established by utilizing the window resources of developed coastal cities in Shenzhen and the technological advantages of large state-owned enterprise Great Wall Electric; The purpose is to introduce foreign advanced technology to research and develop electronic energy meters and provide modern intelligent water and electricity metering products and Internet and big data application system platforms for customers such as State Power, vast property management companies, real estate companies, enterprises and universities; The company's products cover a full range of single and three-phase electronic energy meters, intelligent charge control energy meters, high and low voltage charge control management devices, intelligent water meters, data acquisition terminals, and various Internet management application customization system platforms such as water and electricity charges and energy efficiency. Li Yuejin, the chairman of the company, was appointed by a state-owned enterprise to establish this enterprise. He has been engaged in the manufacturing of military products and has always adhered to the management philosophy of high standards, high quality, and strict requirements for products. He is a leading figure in the industry. Under the leadership of Chairman Li Yuejin, a technology research and development team was established, consisting of professional talents such as Dr. Chen from Tsinghua University, Professor Yu, a senior expert in smart meters, and General Engineer Jiao from State Grid Corporation of China. The company has also established a long-term industry university research cooperation relationship with Beijing Jiaotong University and the National Energy Active Distribution Network Technology Research and Development Center, laying a solid foundation for the company's development in the industry and the "energy+Internet" field. The company started the research and development of electronic energy meters as early as 1989, made outstanding contributions to the technical field of intelligent water and electricity meters in China, created and retained a large number of independent intellectual property rights, especially the infrared remote control communication technology and relay arc extinguishing technology patents and other patent technologies in the industry, to ensure the progressiveness and leading position of enterprise technology in the technical field of the industry. The company has gradually achieved modern management through OA, ERP, CRM systems, etc., and has passed the IS09001:2015 quality management system ISO14001: 201 5 Environmental Management System and ISO45001:2018 Occupational Health and Safety Management System certification, all products of the company have passed the national CPA certification, and related products have been selected in the "Recommended Catalogue of Main Equipment Products and Production Enterprises for National Urban and Rural Power Grid Construction and Transformation", "Recommended Catalogue of Energy saving Technologies and Technologies for Education Industry", as well as the designated supplier list of Sinopec, power grid, railway, school and other systems; And won the title of "Quality Continuous Qualified and Trusted Brand" in the product quality star evaluation of the General Administration of Quality Supervision, Inspection and Quarantine of China; We have also obtained multiple qualifications and honors, such as being a 3A level tax paying enterprise in Shenzhen. The company adheres to the corporate philosophy of "quality-oriented, integrity-based" and has established advanced production lines, equipment, full performance testing devices, automatic calibration devices, and series water meter detection devices with an annual output of over one million units. It is equipped with automated production lines and alternating temperature high and low temperature aging equipment to ensure that the manufacturing process meets modern, high-precision, and cutting-edge testing standards and requirements for measuring products. For each product, strict "self inspection, mutual inspection, and special inspection" processes are carried out, with dedicated quality inspection agencies such as IQC, IPQC, FQC, and 0QC ensuring that the quality of every product leaving the factory under the control of the quality management system can withstand the test of the market. Each link is managed and controlled in accordance with the 6S and ISO9001 international quality management systems, implementing full process quality management for all employees to fully ensure product quality. The company takes "controlling energy well and benefiting society" as its mission, establishes the core values of "precision, stability, integrity, and win-win", and aspires to become a customized expert in water and electricity metering and charging control systems based on the Internet of Things and big data. After years of development, the company has adopted the product design concept of "simplified management and humanized charging" and provided a large number of software systems and solutions with national independent intellectual property rights, such as "intelligent charging management system software", "smart grid marketing management system", "energy-saving supervision platform management system", "energy consumption monitoring management system", "smart water platform", "power demand side management system", "energy consumption monitoring management system", "independent electricity tariff management system", etc., to the vast customer base. This has made energy management simple, humanized energy charging, resolved conflicts between managers and owners, and harmonious customer relationships. The company has provided cooperation and services to a large number of well-known enterprises and institutions, as well as more than 300 universities, including Shaanxi Diandian, Jiangxi Power Grid, Hainan Power Grid, Vanke, Poly, Zhonghai, Yuanyang, Country Garden, Shilianxing, Yitian, COFCO Real Estate Company, Taiyuan Railway, Beijing Railway, Shijiazhuang Refinery, Dagang Oilfield, Tsinghua University, Nanjing University, Wanda, Wangfujing, Causeway Bay, Suning Electric, Baolong, etc. Winning the praise and support of big star customers is also the core driving force for the development of the enterprise for more than 20 years. The company's marketing service network covers the whole country, with branches and offices established in more than 30 provinces and cities. It cooperates with customers in the field of hydropower and energy, and can provide customers with personalized services including data hosting, warranty operation and maintenance, and on-site support. The company always adheres to the corporate tenet of "quality-oriented, integrity-based", aiming to become a top enterprise in the domestic energy metering industry, focusing on segmented markets and industry user markets, and enabling every customer to benefit from Yima's products and services. For thirty years, the company has gained the trust of the market and a large number of users, and has a high reputation.