HangZhou Longyuanda Import and Export Corporation is the foreign trade station of a metal materials facory in Gejiu Yunnan, our company is located in HangZhou, a wellknown beautilful city in China. We specialized in exporting Tin ingots,aluminum ingot, Antimony ingots, zinc ingot etc, and we really have a good credibility in abroad . Our purpose is to be honest to our customers and our aim is to Give the customers satisfaction. Now we already have modernized warehouses and professional transpor...