Hebei Chiral Chemistry and Biotechnology Co., Ltd. 
Add: Room 2211, 136 Huanghe Road, High-tech Zone, Shijiazhuang City, Hebei, China
Mobile: +86-15127158185；0086 13363858670
Tel: +86-311-88632156
Fax: +86-311-88632156
Contact Person: Mr. Sun 
E-mail: kailiang@kla-bio.com