die cast aluminum alloys factory CEO's Message As President of Longwin Precision, I extend a warm greeting to everyone and invite them to do business with us. Longwin Precision, which was founded in 2006, has grown to become a well-known and reputed provider of high-quality goods not only in China but across the world. We've grown from one factory to two (one in Dongguan, one in Changzhou) and a staff of more than 600 full-time employees after years of hard effort. We attribute our success to our efforts to provide high-quality products and services, website:http://www.longwinprecision.com/