Shanghai Puyuan Foreign Economic & Trading Company is a wholly state-owned company, a subsidiary of China National Nuclear Corporation (CNNC). We are the No. 1 exportor of silicon metal and a big supplier of manganese metal in China, our main silicon metal grade is 553/441/3303/2202, the export quantity is over 10, 000mt/MONTH. And about the mn metal flakes 99.7%, the export quantity is more than 20, 000/year.