Address：No.136,Huanghe road, High Tech district, Shijiazhuang city, Hebei province, China

Tel：0086-156 1332 6138 

         0086-166 3726 6657

         0086-133 6385 8670

Fax：0086-311-88632156

Web： www.kla-bio.com ; www.chiralbio.com

Mail：chiral@kla-bio.com ; kailiang@kla-bio.com