Haina industry co.,ltd , locates at weifang Shandong China,the  professional bactericide manufacturer on water treatment and comestic ,the produts include BRONOPOL ,DBNE ,DBNPA. 

another important business fileld is aromaitcs ,flavor and fragrance , the products include MUSK KETONE ,MUSK XYLOL,MUSK AMBRETTE, MUSK G ,RASBERRY KETONE etc.