In 2001, Mr. Jemmy Lee started Double Winners Copper in a small factory in Taizhou. Based on the idea of creating a win-win cooperation, Mr. Lee built a team of industry professionals and provided his customers with very competitively priced quality products, side opens, top opens with on time delivery. Double Winners has grown to become one of largest supplier of copper and copper alloy fittings from China , which includes three subordinate enterprises and one trading company. The products, side opens, top opens widely used in the ACR and Plumbing systems are well recognized in USA, Germany, UK, Italy, Spain, Australia and other lands with the competitive prices, in- time deliver and considerate services.