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Fax: +86-573-85589663 
E-mail: uc209@vip.sina.com    uc209@greatchinasilicon.com 
URL: www.zgyl.net.cn

Cheng Xuyang  13306733832	Zhang Xiuzhong  15858312128	Wang Mingqiang  13858191464
Liang Haichao (Guangdong Office)   13632304757	Li Zhaoming (Guangdong Office)  13902814275	Chen Jie    18057353288