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Copyright Information
Authorized by: China Association for Science and Technology
Sponsored by: China Institute of Communications
Posts and Telecom Press Co., Ltd.
Publisher: Beijing Xintong Media Co., Ltd.
Editor-in-Chief: Chen Shanzhi
Editorial Director: Wu Nada
Address: F8, You Dian Publisher Building, No.11, Chengshousi Road, Fengtai District, Beijing, China
Postal Code: 100078
Tel: 010-81055306
        010-81055459
E-mail: dxkx@ptpress.com.cn
Mailing Code: 2-397
ISSN 1000-0801
CN 11-2103/TN
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