Unit H, 6/F, Superluck Ind Centre, Phase 2,

No. 57?Sha Tsui Road,

Tsuen Wan, N.T, Hong Kong.?

Tel:? (852) 27207116?

Fax: (852) 24481500

e-Mail: sales@longfaith-tech.com

Web Site: http://www.dgbookworks.com