HSF has complete platforms of microbial strain mining and optimization, microbial precision fully controlled fermentation, as well as advanced green enzyme engineering development. By using molecular biology and microbial strain optimization technology as to conduct in-depth analysis and change the metabolic pathway of industrial microorganisms to obtain directional high-yield strains, HSF utilizes modern biological bacteria fermentation engineering technology to prepare functional factors, further explore and extract natural functional ingredients, which is applied to functional food processing, and improve the added value of products, expand the breadth and depth of product application.