Our company is located at the gulf side of Hangzhou,which is in the shore of the east sea china, Close to the expressway of Hang and yong,nothward adjacent to the largest sea-spanning bridge of the gulf of Hongzhou in the world,with extremely convenient traffic.     Our company specializes in producing and selling various kinds of dense needle fabricate products、device、chemical filling material and various sealed rings etc. it has a complete set of device and first-class R&D team,excellent and unique techique initiated firstly at home.   　 Our aim is ?credit first,the people as a base?sincerely serving the users. Welcome the customers from home and abroad to discuss business.