Ruian Dongsheng Machinery&Eiectron Factory was Established In 1987 and locatedin Tangxia Area,Ruian City,Zhejiang Province,occupyingabout 2500 M2 area.In factory there are two hundred more workers,of which the 25 percentare engineering technoiogy administrators.We are anindustry-trade factory which produce superior disc horn,snail horn and air horn.Most of our products are exported to American,West Europe,East-South Asia,Middle-East,Africa,Hongkog,Taiwan and etc.Because of the reasonable pric...View More