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010-68731953
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Telephone:+86-10-68731389 / 010-68731953

mobile phone:13811918020

Email:tracy9913@163.com

Address: 21 Chegongzhuang West Road, Haidian District, Beijing

Taining Industrial Park: Taining Industrial Innovation Park, No. 90 yard, Shuangying West Road, Changping District, Beijing

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