Contact us
Shanghai Qianyiyuan Technology Co.,Ltd
Mobile:+86 132 6225 2683
Tel:+86 21 3651 0860
Fax:+86 13262252683
Skype:oyyyyy0324
Email: info@qianyiyuantech.com
Website: www.qyyfiberoptic.com
Add:Room 1311, No. 525 Chengyin Rd, Baoshan District, Shanghai