Corporate contact Techfaith Wireless Technology Ltd. Headquarters: Address: Building 1, No. 13, YongChang North Road, Beijing Economic-Technological Development Area (Yi                 Zhuang), Beijing, China Post Code:100176 Tel: 0086-10-58228888 Fax: 0086-10-58228200 Business contact： Oversea Market Dept. E-mail: Overseamarket@TechFaith.cn Tel: +86-10-58228062 Marketing Dept. E-mail: market@TechFaith.cn Tel: +86-10-58228040 Investor Relations Dept. E-mail: ir@TechFaith.cn Tel: +86-10-58228390