sodium persulphate

Dear Sir: We are so much happy to introduce our company & products.Hebei Jiheng Group Co., Ltd is the biggest manufacturedof persulphate in the north of China. Our primary products are: Ammonium persulphate; Sodium persulphate; Potassium persulphate; Sodium bromate; Sodium bromite; Potassium bromate We have got ISO 9001: 2000 and IQNet2000 The certificate No.: CN-0205Q12348ROM. If you need any materials about our products,please let us know. We will do our best to cooperate with you. If we have any chance to cooperate with you, it shouldbe so much happy. Your kind attention would be much appreciated