According to the ISO quality system and GMP standards, Yangcheng biology trains its employees and strictly manages the steps of supplier selection, raw material purchase, testing, raw material warehousing, production, finished product inspection, finished product warehousing, finished product release and after-sales service, ect. to ensure that the quality conforms to the AJI, USP, EP, GB and other standards.

      In addition, according to the market demand, the company is applying for the audit of ISO22000, BRC, FSSC22000, etc. The company pays attention to staff training, equipped with advanced precision testing instruments, and continuously and steadily provides customers with high-quality products.