Tian cheng optics co.ltd.

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Company: Tian cheng optics co.ltd. Contact: Ms. Aamina Gao Address: Room 1501,Building 4,No. 1567 Liu Ying Lu Postcode: 130052 Tel: 86 431 82618309 Fax: 86 431 82618309 Homepage: http://www.tc-optics.com http://alps.86exporter.com E-mail: