Profile: Linan Tianhong Chemical Co., Ltd. manufactures chemicals and bio-pharmaceutical intermediates. Our products are sodium glucoheptonate dihydrate, sodium glucoheptonate dihydrate (liquid), sodium gluconate, ammonium citrate, citric acid-monohydrate and D-calcium pantothenate. Our sodium glucoheptonate dihydrate is used as a clarificant in bleaching and dyeing of textiles. Our ammonium citrate is used in chemical analysis, water treatment and metal cleaning.