Chungson Public Address Apparatus Industrial Co,. Ltd. ADD：Chungson Building, Xingyuan Road, Zhuxiu Garden, Southern District, Zhongshan, GD, China TEL ：0086-760-88899123 (12 Lines) FAX ：0086-760-88899555 E-mail：Overseas 883@chungson.com
Tel: 0086-760-88899123 Fax: 0086-760-88899555 E-mail:883@chungson.com
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