Beijing TOP Photonics Co., Ltd
Address:Room 1007, Huacai building, building 2, yard 16, Guangshun North Street, Chaoyang District, Beijing
Tel: 86-010-59780025
Fax:86-010-59780026
Contact: Mr. Zhang
E-mail: sales@topphotonics.cn(Product consulting)
marketing@topphotonics.cn(The exhibition meeting)
Web: www.topphotonics.com