Yancheng suhai pharmaceutical Co.,Ltd established in April.1990 and it?s located in huafeng industrial zone of Dafeng ocean economical development zone.It's a joint venture established by Jiangsu huanghai pharmaceutical factory in associated with Hongkong zhongshan Co.,Ltd.

We mainly manufacturing the DOXYCYCLINE HYCLATE,DOXY-CYCLINE MONOHYDRATE,METACYCLINE HYCLATE and intermediates.We have the capacity of annual production of 1000 tons of DOXYCYCLINE.All products are sold to Europe ...