Sichuan Shihong Technology Co., Ltd. has been focusing on amino acid based fertilizers and personal care materials for over a decade. Our amino acid powder and amino acid solution are the main raw materials for amino acid foliar fertilizers, and can also be directly used for crop fertilization, base fertilizer, and base fertilizer application. There are two types of raw materials for selection: animal fur and fish protein; Another is soybean or soybean meal. For amino acid raw powder, we have a variety of production processes to choose from, including enzymatic hydrolysis, hydrochloric acid hydrolysis, sulfuric acid hydrolysis, etc. We can produce amino acid powder without chloride ions.