Ningbo Donghuan Power Technology Co., Ltd. inakhazikitsidwa mu February 2011. Kampaniyi makamaka imapanga, imapanga ndi kugulitsa kulipira Stringing Block, Hoisting Tackle, Wire Grip, Reel Stand, Inspection Trolleys, Tightening Tools, Cholumikizira, Shackle, Lifter, Head Mabodi Oyendetsa, Ma Mesh Sock Joint, Powered-winch, Press-machine ndi zida zina zomangira ndi zida zamakampani opanga mphamvu zamagetsi.Kampaniyo ili ndi ufulu kuitanitsa ndi kutumiza kunja.Kampaniyo ili ndi zinthu zonse komanso zowerengera zokwanira, zomwe ndi zabwino kuti makasitomala agule malo amodzi.