Crown Spring Electric Co., Ltd. Shanghai, is specialized in power system test equipment development, research, production, sales and technical services high-tech enterprise, product quality has reached international advanced level of similar products.

Company brought together a group of senior engineers with rich experience in production, people-oriented, scientific management, the creation of the brand, with advanced testing equipment, self-developed high-pressure, high pressure test equipment and other equipment to fill some of the domestic high-voltage test instrument blank. A solid theoretical foundation, rich experience, strict management and perfect after-sales service processes. In the fierce competition among the high-tech fields invincible. Products in the application of rigorous testing and demonstrated superior performance, by domestic and foreign users.

Our company: quality first, customer first, innovation, pursuit of the perfect business philosophy, commitment to meet the electricity needs of users, we make unremitting efforts to innovative, quality products, strict quality management, perfect after-sales service, won a number of electricity customers trust and support.