Changsha Yexing Electronic Material Co., Ltd, set up with the investment of RMB25million by Mr. Tieqiao Tang in 2005, is a private enterprise, which specialized in manufacturing and marketing series of antimony chemicals products. Yexing has more than 160 staff. Oriental has Bright Star Sodium Antimonate, Bright Star Sodium Pyroantimonate, Bright Star Sodium Collodial Antimony Pentoxide, Bright Star Antimony Trioxide, and Bright Star Sodium Thiosulphate etc. Yexing is the largest manufacturer of antimony series chemical products in the world with the yearly capacity of sodium antimonate and sodium pyroantimonate 12000 tons, sodium collodial antimonate pentoxide 3000 tons and sodium thiosulphate 6000 tons. Adopting the 3rd generation of sodium antimonate manufacturing technology (3 generations of technology were totally invented by Mr. Tieqiao Tang), Oriental is in the lead of antimonite chemical industry.

Yexing's sales volume broken through 6000MT in 2001 and rank champion in the same line. Yexing exports its products to South Korea, Japan, Taiwan, Malaysia, India, England, German, America and other areas. The four largest glass tube manufacturer Nippon Electric Glass Company, Asahi Glass Company, Samsung Corning Company and Hankuk Electric Glass Company all use our factory's Sodium Antimonate. The facts show that Bright Star brand Sodium antimonate is widely accepted by the international market.