Shandong Yumintang Biotechnology Co., Ltd., established on 2019-12-06, Business scope includes biotechnology research and development,Technology Promotion,Technical Services,Aquaculture Technology Research,technical consulting,Technical Services,feed,Feed additives,microbial fertilizer,Microbial agents,Research and development of water treatment formulations,Sales,Fishing machinery and accessories maintenance,Agricultural and sideline products,feed,fishing gear,Fresh aquatic products,Chemical Products(Free of Hazardous Chemicals)Wholesale,retail,Network Information Technology Consulting,Technical Services,water pollution control.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)