Double Dragons Humic Acid Co., Ltd, who is the largest and specialist humate manufacturer in XinJiang, the northwest of China, which takes more than, we have specilized technicical department to serve our factory and to satisfy our customer, for many years, our products win more reputations from our internal and internationsl customers by its high quality/ reasonable price and many kinds, now we can provide 4 kinds which contains more than 30 specifiactions for our customer choose.
