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YMC PIEZOTRONICS INC.

Address: No. 47, 111 Jiangyang West Road, Hanjiang District, Yangzhou City, Jiangsu Province, China

Telephone: +86-514-87960802

Fax: +86-514-87960681

Postal Code: 225009

Email: sales@chinaymc.com

Web site: www.diveden.com