Beijing Dongfang Zhenglong Electronic Technology Co., Ltd.
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Digitized multimedia network teaching system.
Digitized Multimedia Network Teaching System.
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Contact
- Rm. 807, The Pacific International Mansion, No. 106, Zhichun Road, Haidian Dist., Beijing, 100086
- China
- 010-51518686
- www.newclass.com.cn
- Miss Wang