Ningxia Star Biotechnology co., Ltd. We have been focused on production of Potassium fulvate, potassium humate, sodium humate etc for 7 years. We provide more than 23 countries with our original fulvate acid & humate acid bio-stimulants and related services, including soil improvement and remediation, crop balance nutrition diagnosis tech and green agricultural input. We believe that the reference of Star Bio-balance tech will be one important milestone of establishing cyclic developed agriculture mode meanwhile ending the traditional agricultural development mode.