Since 2014, our company has passed the ISO22716/GMPC good production standard and we are continuously exploring and improving. In the product quality management, we follow the whole process management mode of the quality management system: management from purchasing to material warehousing, management from material picking and delivery to production, and from product warehousing to delivery management. Besides the control of the production process, our company has also achieved high standard control in the production environment and production water.