※　Add: No.A39 Xingfu Ave.,Chongwen Dist.,Beijing China

　※　Zip code: 100061

　※　Tel: +86-10-67143754;67176129

　※　Fax: +86-10-67194657

　※　Web:www.duolina.com; www.bjdln.com

　※　E-mail: duolina@duolina.com; duolina@bjdln.com