Add: 16D, Cheuk Nang Plaza, 250 Hennessy Rd, Wan Chai, Hong Kong
Tel: 00852-21873989
Fax: 00852-21873986
Mail: cyegroup@cy.com
Web: www.cyegroup.com

Shanghai chang guan electronic technology co., LTD.
Company address: set new road, malu town, jiading district, Shanghai no. 24 nine
post editor: 201822
telephone: 86-021-60440205, 60440204,6040206
preach true: 86-021-59900260