Hebei Jingneng Electric Equipment Co., Ltd. is a modern company integrating research and development, design, production, sales and service mainly engaged in electrical transmission and industrial automation products. It has long provided low-cost, high-reliability technical solutions and products for metallurgy, steel, non-ferrous metals and other industries. The company takes "focusing on quality and serving attentively" as its central value, focusing on product technology and technological innovation, making the company unique in DC drive and AC drive in the industry. After long-term development, the company has established a complete after-sales service and technical support system, and has rich maintenance experience in various power electronic converter products; the electrical drive and electrical automation products produced by the company have won praise from many users, and gradually become a well-known enterprise in the domestic electrical drive and automation industry. The company has independently developed 6RA70 and 6RA80 capacity expansion speed regulators. DC speed governor expansion products such as DCS800/DCS880 capacity expansion, Ansaldo, and 590C/590P are widely used in mine hoists, rolling mill drives, coiler drives, paper industry and main drives of printing presses, etc., providing customers with low-cost and high-efficiency technical solutions, which have been highly recognized and given positive comments by customers. At the same time, the company undertakes complete design, production, installation, debugging, maintenance, after-sales and technical consulting services for AC drive, DC drive and industrial automation engineering.