Henan Sinotech Import & Export Corporation Limited

Bureau de marketing: (Bâtiment des douanes de Zhengzhou est)No.260, Dongming Road, Zhengzhou, province du Henan, PR.China

Code postal: 450008

R & D: (Université de Zhengzhou) No.75, Daxue Road, Zhengzhou, province du Henan

Tel: + 86-0371-86181678

Fax: + 86-0371-86189866

E-mail: info@hasinotech.com

Web: www.hasinotech.com