Longson Botanical Chem. is a china company that work at manufacturing of herbal high purity effective monomers and components.
Now,we can provide kinds of  herbal extracts  such  as :
1)Paeonol99%+
2)Amydalin98%+
3)Paeoniflorin50%, 80%
4)Ursolic acid 85%~95%
Our product have customers from U.S., Europ,Japan.and so on .
Longson Company will provide best quality and reasonable prive for our clients.
It's our honor for your intest in our herbal extracts.