Dear Madams/Sirs,

Zibo Guangtong Chemical Limited Company, a ISO9001/ISO14001 registered company, is the main leading manufacturer of long-chain diacid, diol, and zirconia products in mainland China. We are ISO9001 and ISO14001 registered company. Our main products are as below--
1,8-Octanediol(CAS NO.: 629-41-4),
1,9-Nonanediol(CAS No.: 3937-56-2),
1,10-Decanediol(CAS No.:112-47-0),
1,12-Dodecanediol(CAS No.:5675-51-4),
Dodecanedioic Acid (DDDA, CAS No.:693-23-2),
Brassylic Acid (CAS No.:505-52-2),
Tetradecanedioic Acid (CAS No.:821-38-5),
Zirconium Dioxide (CAS No.:1314-23-4),
Zirconium Oxychloride (CAS No.:7699-43-6),
3-Pyridinecarboxaldehyde (CAS No.: 500-22-1),
1,3-Cyclohexanedione (CAS No.: 504-02-9).

If you are interested in them, please contact with us by free.

Best Regards,

Leland