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Company: Shenzhen Exact Standard Testing Technology Co., Contact: Ms. jojo zhou Address: Address: 4/F, 7th Building, Xinyuan Industrial Park, Xinguang Road, Xili, Nanshan District, Shenzhen Postcode: 518000 Tel: 18665998580 Fax: 0755-26648637 Homepage: http://www.estcl.com http://jojorenzheng.86exporter.com E-mail: