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Primary Flow Signal, Inc. Head Office: 81 Bleachery Court, Warwick RI USA 02886
Beijing: B-1003, Meihui Building, #58-Dongzhong St., Beijing 100027, China
Tel: 0086-10-65545181, Fax: 0086-10-65545180
Web site: [email protected] E-mail: [email protected]
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