Ningbo Donghuan Power Technology Co., Ltd. waxaa la aasaasay bishii Febraayo 2011. Shirkaddu waxay inta badan horumarisaa, soo saartaa oo iibisaa bixinta bixinta Stringing Block, Hoisting Tackle, Xakamaynta Xakamaynta, Istaagga Reel, Gawaarida Kormeerka, Qalabka Adkeynta, Xidhiidhiyaha, Shackle, Lifter, Head Looxyada loogu talagalay Conductors, Mesh Sock Joints, Powered-winch, Press-machine iyo qalabka kale ee dhismaha iyo shirkadda qalabka dhismaha korontada.Shirkaddu waxay xaq u leedahay inay soo dejiso oo ay dhoofiso.Shirkaddu waxay leedahay badeecooyin dhammaystiran iyo alaab ku filan, taas oo ku habboon macaamiisha inay iibsadaan hal-joojin.