International Trade Center (Beijing)
Opto-Edu (Beijing) Co., Ltd.
Tel: 0086 10 88696020
Fax: 0086 10 88696085
Email: sale@cnoec.com
Mobile: 0086 13911110627
Wechate/WhatsApp 0086 13911110627
Skype: xincnoec

Tel: 0553-4118528

QQ: 475362229

Address: Ronghui Science and Technology Industrial Park, Wanchun West Road, Jiujiang District, Wuhu City, Anhui Province, China

Fax: 0553-4117747

Mobile phone: 13605536286 / 13965179959

Contacts: Manager Li