Tsim los ntawm 2007, Ningbo Haishu Nide International Co., Ltd, tshwj xeeb hauv kev tsav tsheb, muab ib qho kev daws teeb meem rau lub cev muaj zog, muab ntau hom tsav tsheb, feem ntau suav nrog commutator, carbon txhuam, pob bearing, hluav taws xob rwb thaiv tsev ntawv, thiab lwm yam. .