Quality Control : Quality is our life! Our company invests large Funds and Brains in Developing and Researching Products to meet the various demands of market. We have own professional QC work team, HPLC lab, UV spectrophotometer to analyze and control the products, hundreds of tests that are used to determine purity, in the process of production and before shipment, every one of our products are very strict professional testing to ensure the optimal quality of the product. strictly quality test on each batch to guarantee top purity products before delivery, in order to increase our company's products in the market competition advantages. All of our products conform to the requirements of FCC, USP, EP and BP. With our years of experiences, advanced technology and continuous research, our quality is to fully meet the needs of the market and the various requirements of customers, we got good feedback from our customers, we believe that you will satisfied with us as well. Whether raw powders, or oil liquid, quality is always our first important thing to care.