Address: Room 8-1, building 2, DiXinTong building, 515 Lamei Road, hi tech Zone, Yinzhou District, Ningbo City 315000，China

Tel:86-574-56176369

Fax: 86-574-56176359

E-mail: info@hb-optics.com

Mobile Phone: 135 8690 3676

WeChat：Jessehbgx

QQ: 1986672935

SKYPE: hboptics