Our company - Shanghai Puyuan Foreign Economic & Trading Company, is a subsidiary of the China National Nuclear Corporation. We are a leading import and export company in China. We mainly export silicon metal, manganese metal and other products to all parts of the world. We are the largest silicon metal exporters and a big supplier of manganese metal in China. We can offer you silicon metal 553, 441, 2202, 3303 and etc, manganese metal Mn 99.7%. We export over 100, 000 tons of silicon metals and over 20, 000 tons of manganese metals every year. Your interest to develop business relationship with us is always welcomed.