Changxing Mechanical Factory liea in Sanmen,which is the central part of the golden coastline in China,the base of energy resources in East China,the"electric power city"of China,the home of blue crab and the production center of adhesive tape in China.It enjoys convenient transport-ation as the Ningbo-Taizhou-Wenzhou Highway, Shangsan Highway,Coastal Highway,104 China-national Highway and Ningbo-Taizhou-Wenzhou Railway are all in the vicinity of the factory and the factory is only 50 kilometers away from the Ningbo Airport and the Huangyan Airport.