Hangzhou ningsi bio-tech co.,ltd(NSBIO) is a private-owned high-tech company dedicated to the plant extracts and agricultural products processing industries. Since his foundation in 2000, NSBIO has made a significant stand in plant extract industry at home and abroad. We have now established long-term cooperation relationships with several world-renowned companies, and thus proven ourselves to be one of the front-runners in China's plant extract market. Now we provide more than 200 ...