Sinotech (Beijing) Development Co., Ltd.

Found in 2004, SINOTECH (Beijing) DEVELOPMENT Co., Ltd. Is a humic acid, fulvic aid, seaweed extract and amino acid manufacture from China with more than 20 years export experience. With own Leonardite Mine, we can supply high quality and competitive price organic fertilizer products. Our Humizone Ultra Potassium Humate and Leonardit source Humic Acid have been listed by OMRI American for organic use from 2018.

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

Our Advantages:

With own Leonardite Mine, we can supply high quality and competitive price organic fertilizer products.

With our warehouse in Tianjin Port, we can quickly stock up and deliver goods.

With nearly 20 years of production and foreign trade experience, we can provide you with the best quality products and the most comprehensive international trade services.

With our Humizone® OceanStar® Brand, SINOTECH organic fertilizer products have been distributed to more than 20 countries in Middle East, Southeast Asian, Europe and South America.

Welcome you contact with us any time, we will do our best to work for your business!