Warm congratulations to our company for passing the ISO-9001 quality system certification review in 2015. In order to further standardize the company's production, scientific research, and sales operation processes, effectively control risks, improve investment returns, and form a model of standardized operation and standardized management, the company starts from a strategic perspective, Successfully passed the certification and audit of the ISO-9001 quality management system by the China Quality Certification Center, and obtained the ISO-9001 quality management system certification on September 5, 2019.