bk-mmda bk-mdea CAS NO.5537-19-9 Whatsapp:+86 15131183010

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.
We now the biggest product base, UV series products in the east of China.In addition, one of our main chemical expoters of jiangsu province.Our products sell well in Italy, South Korea, Canada, Poland, Australia, Britain, Mexico, Germany, the United States, and so on.