Room 0820 Science and technology Building TongBai Road No.43, Zhengzhou, Henan, China

Henan Bis-biotech Co., Ltd was established in 2002. Since August 2005, we began to develop the high technology of extraction and separation of active ingredients from natural products, especially from...

yuwang, Xuchang, Henan, China

Yuzhou Senyuan Bencao Natural Products Co., Ltd., locating in the central of China, specializes in rosemary planting and extracting, we are mainly dealing with rosemary natural antioxidants which incl...