Xi'an Sonwu Biotech Co.,Ltd.is a global health industry suppliers of raw materials. Company specializes in Plant Growing, Research, Production, Process and Sales to provide quality, stability security active substances. It has absolute advantage ...

ChemEN ( China ) Co., Ltd. is a high technology company that engages in researching, developing and marketing pharmaceutical nutraceutical products. Since the days it founded, not only has established excellent cooperative relationship with many native ...