Liaoning Putian Teconology Co., Ltd. is a leading professional manufacturer and supplier of series Humic Acid, Humateproducts and Organic Fertilizer inChina with a capacity about 47, 000mts annually. The company covers an area of 170, 000 square meters, with research and development centers, training centers, , production bases, and so on. Now Putian Tongle Fertilizer Co., is one of the most imporant and integrated company of China Humic Acid Industry Association with independent international export &import rights.