Website: www.gtchems.com Manufacture Bases: (1) Zichuan District, Zibo City, Shandong, China (2) No. 27, London Road, Qingdao Free Trade Zone, Qingdao City, Shandong, China Domestic Business Department: Address: Zichuan District, Zibo City, Shandong, China Tel: +86-533-5860002 Fax: +86-533-5860296 Zip Code: 255144 E-mail: zbxs@gtchems.com International Business Dept.: Address: No. 27, London Road, Qingdao Free Trade Zone, Qingdao City, 266555, Shandong, China Postcode: 266555 Tel.: +86-532-86959667 Fax.: +86-532-86760085 E-mail: sales@gtchems.com Fine Chemicals Sales Hotline: Decanediol, dodecanediol, Sim, nonanediol and other fine chemicals sales hotline: Phone: 013864393167 Mr. Zhu mail: zzt@gtchems.com Phone: 013678876100 Mr. Che mail: sales@lilaichem.com Tel:86-532-86767976 Fax:86-532-86767976 Factory Name: Qingdao Li Lai Fine Chemical Co.,Ltd. Factory Address: No. 27, London Road, Qingdao Free Trade Zone.