Ningbo Donghuan Power Technology Co., Ltd. na faavaeina ia Fepuari 2011. O le kamupani e masani ona atiina ae, gaosia ma faʻatau atu le totogiina o le Stringing Block, Hoisting Tackle, Wire Grip, Reel Stand, Inspection Trolleys, Tightening Tools, Connector, Shackle, Lifter, Head Komiti Fa'atonu mo Fa'atonu, So'oga Mesh Sock, Powered-winch, Press-machine ma isi mea faufale ma meafaigaluega kamupani mo le fausiaina o le eletise.E iai le aia tatau a le kamupani e faaulufale mai ma auina atu i fafo.O loʻo iai uma oloa a le kamupani ma lava faʻamaumauga, lea e faigofie mo tagata faʻatau e faʻatau tasi.