Jiurui Biology & Chemistry Co.,Ltd. 
Address:Section C, Economic Development Zone, Zhangjiajie, Hunan, China.
P.C.:427000 
Tel: +86-744-8561603(International Business)/+86-744-8561665 (Domestic Business) / +86-744-8561604 (Domestic Business)
Fax: +86-744-8561910
E-mail: info@jiuruibiochem.com  sales@jiuruibiochem.com 
Web: http://m.card-switch.com