Xiangtan Dongsheng Electrical Manufacturing co.,Ltd. is established in 2000 ,is a professional manufacturer engaged in the research,development,production,sale and service of mining trolley locomotive,The company has passed ISO9001 quality system certification, coal security authentication, explosion-proof certification,Company specializing in the production lines of type electric locomotive, battery type electric locomotive, dc traction motor, explosion-proof special type power supply devices, intelligent safe charger, explosion-proof type silicon controlled rectifier charger, explosion-proof type resistor, chopping driver controller, frequency control of motor speed controller, LED lights, automatic switch and wheel for nearly hundred thousands of sample products, gear and other accessories, the company has developed into one of the national coal industry fixed-point production enterprise.