Beijing Oplan Science and Technology Development Co. Ltd.

Rm. 1006, Block 1st, Huihuang International Center
No. 1st Shangdishi St.,
Haidian District, Beijing 100085, China
Tel.: (+86) 10-626 238 71, 626 160 41, 626 128 09
Fax : (+86) 10-597 136 38
Mobile: 13001184981, 13611196791
URL: www.oplanchina.com
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