Nancal Energy-Saving Technology Co., Ltd. （Nancal) is located in Beijing, focused on electric drive and system integration, renewable energy and intelligent manufacturing. The company is listed on the Shanghai stock exchange, code 603859. Shanghai Nancal Electrical Co., Ltd. is the holding subsidiary of Nancal, with R&D centers in Zhangjiang High Tech Zone, Shanghai and manufacturing base in Lingang, Shanghai. The company is specialize in R&D and production of power electronic products, such as Medium voltage AC drives, Medium voltage soft starters, Active harmonic filters, Static Var generators etc...