Fax: +86-10-63262677
E-mail：itei@instrnet.com

Address: 397A Guanganmenwai St., Beijing, China. 100055
Website: www.itei.cn
Tel: +86-10-63261819

Standard & Test Center
Tel: +86-10-63261385 　　Fax: +86-10-63490489

Network Control Research Center
Tel: +86-10- 63322089 　　Fax: +86-10-63490489

Functional Safety Center
Tel: +86-10- 63461376 　　Fax: +86-10- 63262677 　　

Information Center
Tel: +86-10- 63490346 　　Fax: +86-10- 63490491

Technology Promotion Center
Tel: +86-10- 63322090 　　Fax: +86-10- 63262680