wansa international company is a big agent in china ,it belongs hongbo group, and it is a subsidiary of the group , the customers all over the word can purchase the products through wansa !Fine chemical factory produces cellulose for painting :HEC,HPMC,MC and intermediate :8-hydroxyquinoline /Copper 8-HQ/ sulfate 8-HQ /5-cl-8-hq /5-7-DICHLORO-8-HQ
