Chengdu yancey Co., LTD. specializing in the production of research and development of pharmaceutical intermediates, 4 CDC cec \ U47700 \ \ 4 hexen \ bkedbp \ dibutylone \ appp, this kind
of products with high quality price concessions, welcomed the new and old customers advisory purchase, companies invest large fund and brain research fine chemical r&d department,
biochemical, pharmaceutical and intermediate products to meet the demand of the market.High level research team, advanced equipment and good scientific atmosphere ensure the quality.