Tianjin Winning Metals Co., Ltd, a foreign joint venture, which is established in 2004, located in Wah Ming Industrial Park and it closes to Tianjin Airport and port. The company is the largest copper and aluminum processing center in North China and has a processing capacity of 2 million tons each year. Its sales network is throughout the country; nowadays it has already established a long-term stable cooperative relation with many well-known multinational companies. We purchases all over...