Established in 2010, our company is located in the clean and environmentally friendly model city - Zhangjiagang City. Engaged in scientific and technological innovation, our company tries our best to keep up with the step of advanced science and technology. Taking "new technology and the best quality" as the start point, our company uses advanced technical equipment and testing equipment to research and produce the super potassium humate and super sodium humate with the world top quality, ...