We are NanJing ZhongCheng industry co.,ltd.
We are one of the leading pharmaceutical manufacturer specialized in researching,exporting and manufacturing pharmaceutical intermediates & chemicals for many years , mainly in North
America,Eastern Europe,Western Europe,South America and Southeast Asia.
Our main products: bk-ebdp,dibutylone, ab-chminaca, fub-amb,5f-adb,4-cdc,4-cec,4-emc,nm-2201,hexen...
Welcome your inquity.