DOUBLE DRAGON COMPANY - China

We are leading manufacturer in Humic Acid series products, and 80% min products for export. our output is 15000 m/tons. we have got ISO9001:2000. As a leading producer in China owing advanced techniques,superior equipment,perfect testing facility,we offer a reliable quality guarantee and a warmly and considerate service to our customers.Fulvic acid and its salts are new varieties in recent years. Its application has been greatly extanded in many fields.