At Yen Bai Pharmaceutical Joint Stock Company, all raw materials before being put into production are sampled and tested according to strict quality standards and procedures by a GLP-compliant testing system.

The standard set of herbal ingredients used in quality assessment are provided by reputable domestic and foreign testing agencies and centers such as the Institute of Medicinal Materials, the Central Institute of Drug Testing, the Institute of Drug Science in Ho Chi Minh City, the Institute of Medicine, and the Institute of Medicine. testing Beijing (China)... In addition, there are full documents and information related to each purchase, import, export, distribution of medicinal herbs and traditional medicines in order to monitor and ensure traceability. source, control the route and storage conditions of medicinal herbs, finished drugs and medicinal ingredients.

Quality medicinal herbs and complete relevant records are imported and stored in a warehouse meeting GSP standards. During the preservation process of medicinal herbs, the quantity and quality are periodically controlled, temperature and humidity factors are controlled, etc. to ensure that the quality of medicinal herbs always reaches the optimum level.

The journey to bring medicinal materials and medicinal ingredients from supplier selection, inspection, preservation... to finished products, the most guaranteed factor is that the quality is always preserved.