We Gansu Qiyuan Chromate-Chemical Production Co.,Limited Import & Export Business Head Office located in Gaolan Lanzhou Gansu China which established in 2001with over ten years experience in international businesses,we evolved over the years into a leading group for manufacturing and sale of chromate chemicals and chemical reagents of GR, AR, CP grade and keep good relationships with our customers all over the world. our factory located in Jiayuguan Gansu China,established in 1984 as manufacturer of inorganic chromate chemical materials and chemical reagents of GR, AR, CP grade,we evolved over the years into a leading manufacturer in China.covering 320,000 sqms in size , registered capital is 15 million CNY, has 1000 staffs.we have Sodium Dichromate,Sodium Chromate,Potassium Bichromate,Potassium Chromate,Chromic Acid,Chrome Oxide Green,Basic Chromium Sulphate,the capacity based on Sodium Dichromate is 25,000 per year .