Beijing Security Electronics Engineering Co., Ltd.
F-5E / Peng An Century Mansion
20 Yuanda Road
Haidian District
Beijing 100089
China
Website: http://www.eas-world.com

Mr. Raymond Liu
Direct Tel & Fax: +86 10 88508024
Mobile phone: +86 13501233505
E-mail: raymond-yun-liu@vip.sina.com