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 gas chromatography, liquid chromatography, bellows, tissue culture box, microscope, analytical balance

Strictly implement the requirements of ISO9001:2015 quality management system certification, adhere to the "four no's" principle of quality, that is, do not use materials that fail acceptance, do not use measuring equipment that is not normal, do not execute unclear process flow, and do not leave the factory if the finished product inspection is not qualified

Chongqing Xinweishi has always focused on product research and technological innovation. From 2010 to 2019 alone, the company applied for 7 invention patents, 6 of which were granted invention patent authorizations, and 1 is still under review

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 gas chromatography, liquid chromatography, bellows, tissue culture box, microscope, analytical balance