Found in March 2004, SINOTECH (BEIJING) DEVELOPMENT CO., LTD. Is an Organic Fertilizer Manufacture in China with more than 20 year export experience.
Our Humizone Ultra Potassium Humate and Leonardit source Humic Acid are listed by OMRI American for organic use. Our products with the best quality and reputation always.
Our prime products include:
1. Humizone Leonardite source Humic Acid Fertilizer
2. Humizone Hi-Pure Fulvic Acid Fertilizer
3. Natural Extract OceanStar Seaweed Extract
4. AminoPlus Animal and Vegetal Source Amino Acid Additive
5. NutriMax Microelement Chelate Compound Fertilizer
6. Humizone Slow Release Granule Fertilizer
7. Liquid Extract Fertilizer
Now, SINOTECH organic fertilizer products have been distributed to more than 20 countries in Middle East, Southeast Asian, Europe and South America.