
The Quality Control Center is directly led by Dr. Hu Wenfeng and has dedicated microbiology laboratories, physical and chemical analysis and testing rooms, balance rooms, precision instrument analysis rooms, and sample retention rooms. There are analytical and experimental equipment such as gas chromatography, liquid chromatography, bellows, tissue culture box, microscope, analytical balance, ventilated kitchen, reagent cabinet, etc. The company has gathered a group of well-known experts in food science, biotechnology, animal nutrition, and other fields, focusing on research and development in feed storage, microbiology, surfactants, animal health products, and other fields. Through continuous technological innovation, the company has obtained 6 national invention patents. The proportion of scientific research personnel reaches 20%, and scientific research investment accounts for 6.9% of the company's revenue.

Introduction by Dr. Hu Wenfeng
Graduated from the Department of Biology at Wuhan University with a Bachelor of Science degree in Microbiology in 1986. Received a PhD in Environmental Engineering from the Hong Kong Polytechnic University in 2004. Research directions: Microbial physiology and biochemistry, microbial fermentation engineering, feed additives, and biological treatment of three wastes. Engaged in teaching and research in microbiology for a long time. He has successively taught undergraduate or graduate courses in Agricultural Microbiology, Food Microbiology, Principles of Fermentation Technology, Microbiology (Bilingual), and Progress in Food Microbiology. The research work includes "industrialized cultivation of shiitake mushrooms", "screening and fermentation of inosine strains", "research on deep fermentation process of Cordyceps sinensis mycelium", "development of slow-release feed acidifiers", "breeding and fermentation process of feed microecological preparation strains", "upflow anaerobic biofilm reactor for treating food wastewater", and "synthesis of biodegradable plastics (PHA) using residual activated sludge". Multiple papers have been published in international or domestic journals and have been included in SCI. Transferred multiple research achievements and created certain economic and social benefits. In recent years, I have also participated in the writing of Environmental Microbiology.
Joined Chongqing Xinweishi Biotechnology Co., Ltd. as the Technical Director in 2015, which enabled the application of new technologies and concepts, strengthened the development of new products, optimized and upgraded products, and better served customers.