SHENZHEN, China, May 20, 2008 -- Cogo Group, Inc. (f.k.a. Comtech Group, Inc.), a leading provider of customized design solutions for the technology manufacturing sector in China, today announced that Jeffrey Kang, Chairman and CEO, will present at Lehman Brothers Worldwide Wireless and Wireline Conference on Wednesday, May 28, 2008, at 3:30 p.m. at the Rendezvous Trianon of Hilton Hotel in New York City. An audio webcast of the presentation will be available live and for replay. It can be accessed from http://cc.talkpoint.com/LEHM002/052808a_jw/default.asp?entity=Comtech or the "Investor Relations" section of the company's website at www.comtech.com.cn/investorinfo.html. The replay will be available within 24 hours of the live presentation and will remain available for 90 days.

The presentation will be 25 minutes followed by 5 minutes of Q&A. There will also be a 30 minute break out session in the Clinton Suite. During the presentation, Mr. Kang will elaborate on the company’s new business opportunities such as auto electronics and green technology and discuss growth drivers for 2008.Throughout the day, Mr. Kang will be available for one-on-one meetings with analysts and investors. Participation or attendance to this conference is by invitation only. Please contact your Lehman representative.

About Cogo Group, Inc.:
Cogo Group, Inc. (NASDAQ:COGO) is a leading provider of customized module and subsystem design solutions in China. The Company believes it acts as a proxy to China's technology industry as it works with virtually all the major ODMs and OEMs in China. Cogo leverages these relationships and combines their IP to create designs that Cogo then sells to electronic manufacturers. These designs allow manufacturers to reduce their time to market for new products and ultimately increase sales. Cogo Group focuses on the digital media, mobile handset and telecommunications equipment end-markets for its customized design modules while also offering business and engineering services to its large telecom equipment vendor customers. Over the last eleven years, Cogo has grown its customer list to include more than 200 of the largest and most well known manufacturers across the mobile handset, telecom equipment and consumer markets in China, covering both multinational Chinese subsidiaries and Chinese domestic companies.

For further information contact:
Cogo Investor Relations
www.comtech.com.cn/investorinfo.html
communications@comtech.com.cn
H.K.: +852 2730 1518
U.S.: +1 (646) 291 8998
Fax: +86 (755) 2674 3522