Qianqiu Biotech is a high technology researching company focus on the health and medicine business of creating better life for people. we mainly produce high quality pharmaceutical intermediates, for research and lab use. those products are in very high purity and quality. especially its efficient are in very good repute. for many years of hard working with high developed technology, we are doing great jobs in China, and ranked in the top level of manufacturing chemical and medicine used pharmaceutical intermediates.