Chengdu Alfa Biotechnology Co.,Ltd. is a leading supplier of herbal and botanical references standards for regulatory filing and quality testing or early stage R&D,professional in extraction, synthesis and purification. We are constantly expanding, having developed our operations globally. With more than 1,000 products in stock, Alfa Biotechnology has developed a strong global customer base across leading research institutes, universities, contract research organizations and large pharmaceutical and biotech companies. Our main services: --------- Phytochemicals Standards --------- Chinese herbal medicine compounds library for drug screening --------- Plant Extracts --------- Contract Research and Custom Synthesis on demand Working with us means quality products at best prices with a superior lead time and an unsurpassed level of customer service. We always welcome all the customers and vendors to cooperate with us to achieve the great mutual benefits!