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Shenzhen Chaosisi Technology Co.., Ltd is an high-tech manufacturer specialized in researching and developing, manufacturing and marketing battery electronic instrument and battery testing equipment. Our testing equipment are widely used in many fields of communication, power system, railroad, automobile, petrochemical industry, colliery, iron industry, power substation, energy conservation and environment protection, water conservancy, and etc.With the independent R&D team, we have developed battery discharge tester, battery online monitor test system, battery bank load tester, battery charge tester and etc. We make a breakthrough in traditional test status of single-voltage by single machine to achieve 0-750V multi-voltage compatibility.In 2011 year, Our business had involved in domestic 30 provinces and dozens of city. We insist on innovation and development of new technology. So far our products have sold all over the world such as Asia, Europe, North America and etc.Excellent goods and considerate service, well-deserved reputation win high praise by our clients and achieve great success in many fields communications, power industry, railway, petrochemical, bank, automobile new energy. HD Power Test Equipment Co., Ltd continue to R&D more products with independent intellectual property rights, and offer more scientific, more convenient, more safety, more affordable test equipment and test maintenance solutions to create more and better economic benefits for the society and our customers.We insist on the enterprise tenet of "persistent service in power industry" and the development strategy of " Technology, Innovation, Automation", providing Innovative, Premium electric test equipment and top services to our clients. We shall make it a joy for all worldwide distributors to work with us.