Puyang Zhongde Biotech Co., Ltd is a modern high-tech enterprise integrating base development, product processing, research and development, trade and export. It is established in 2005, specially committed to the industrialization research, development, production and sales of natural plant recourses. Located in Puyang, Henan Province, our company owns independent import and export rights, with factory covering an area of 130 acres, production base covering an area of 86,710 square meters. ...