Beijing SNTA Energy-efficient Electric Co., Ltd. (hereinafter referred to as SNTA) was established in Beijing in 2004. SNTA is devoted itself to supplying the high quality and high performance energy-efficient products and the high grade and high efficient service in the industrial field. Presently, SNTA operates one industry base near 30, 000 m2, employs over 200 excellent employees, sets up 6 wholly owned subsidiaries and owns self-research and development institute. Depending on the preeminent application experience in the electric energy quality regulation platform over years and its advantage in products and whole solution, SNTA expands the products field to the electric power, wind power generation, petrochemical industry, ferrous metallurgy, coal, electric railway and cement building materials. Meanwhile, SNTA acquires several national technical patents. The products include: SNTA1008(APF), LASVG, DWZT series voltage reactive auto regulation device, SNTA1003 series low voltage dynamic reactive compensation, SNTA 1006 series mine furnace low voltage short net dynamic reactive compensation device, IVC smart grid voltage reactive power optimization system, WBB mining flameproof dynamic reactive power automatic compensation device and so on. In recent years, influences of SNTA with leading energy-efficient technology have been strengthened in China’s energy-saving service industry. “Beijing SNTA” is a member unit of China Energy-efficient Service Industry Committee, and the company has been successively rated as “the 11th Five-year Excellent Service Unit for Energy Conservation and Emission Reduction of Calcium Carbide Industry”, and “the 11th Five-year Excellent Service Unit for Energy Conservation and Emission Reduction of Petroleum and Chemical Industry”. Moreover, it has been elected and approved by NDRC as a recorded energy-efficient service company.