Core technology Co.,LTD

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Company: Core technology Co.,LTD Contact: Ms. grace zhao Address: no 30,9th district,douda road,fangshan zone,beijing,china Postcode: 102433 Tel: 86-010-69396295 Fax: 86-010-69393806 Homepage: www.coretests.com http://zhaowenxue168.86exporter.com E-mail: