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Hangzhou tongqi instrument co., ltd

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Address: NO168 jiang ding Road jiang gan district Hangzhou city in Zhejiang province Postcode: 310017 Telphoe: 0571-88396751 Mobile: 18072901368 Fax: 0571-88396751 Website: www.hztqyq.com E-mail: hztqyq@msn.com Contact: xiaoLI