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 dyn