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Found in March 2004, SINOTECH (BEIJING) DEVELOPMENT CO., LTD. is a humic acid, fulvic aid, seaweed extract and amino acid organic fertilizer raw material manufacture in China, with almost 20 years export experience, we can supply global satisfid organic fertilizer products. Humizone® Ultra Potassium Humate and Leonardit source Humic Acid have been listed by OMRI American from 2018. |
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| Rich Nutrients for Soil |
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Humizone® |
OceanStar® |
AminoPlusTM |
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NutriMaxTM |
Humizone® |
Humizone® |
| Our Certificates |
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| OMRI Certificate SBD-11196 | OMRI Certificate SBD-12303 | Humizone Brand |
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Copy Right © 2021 SINOTECH All Rights Reserved. 京ICP备13003157-1 |
