Linan Tianhong Chemical Co.,Ltd. is located in Linan city, the suburb of Hangzhou city, is 20km away from Shanghai and Ningbo harbor. We enjoy good location. At present , we are working hard to develop hi-tech and value-added fine chemicals and bio-pharmaceutical intermediate. We are the main supplier ofα-Sodium GlucoheptonateDihydrate( metal chelating agent )in China . Our main products are : α-SodiumGlucoheptonate Dihydrate,α-Sodium Glucoheptonate Dihydrate liquid and sodium gluconate, amm...