GRRF China Grentech Corp. Limited ADS, Each Representing 25 Ordinary Shares (MM)

China GrenTech Corporation Limited ("GrenTech", Nasdaq: GRRF) will hold a conference call on Monday, May 15, 2006 at 8am Eastern Time to discuss its 1Q 2006 financial results. GrenTech management will review the results and take questions from financial analysts. If you would like to participate in this conference, please call +866-700-6067 (international callers use +1-617-213-8834). Please dial in approximately 10 minutes before the scheduled time of the call. The participant passcode will be GRENTECHCALL. A replay of the conference call will be available through 10am Eastern Time, Tuesday, May 16, 2006 by dialing +888-286-8010 (international callers use +1-617-801-6888) and entering the following code: 81799032. A webcast replay of the conference call will be available for one month at: www.grentech.com.cn The 1Q 2006 earnings release will be made public on Friday, May 12, 2006 at 8am Eastern Time. About GrenTech: GrenTech is a leading developer of RF technology in China and a leading provider of wireless coverage products and services to telecommunication operators in China. The Company uses radio frequency (RF) technology to design and manufacture wireless coverage products, which enable telecommunication operators to expand the reach of their wireless communication networks to indoor area and outdoor area, such as buildings, highways, railways, tunnels and remote regions. The Company's wireless coverage services include design, development, installation and project warranty services. The Company tailors the design and configuration of its wireless coverage products to the specific requirements of its customers. The company also develops and produces a portion of RF parts and components to be sold to major base station manufactures. In 2005, China GrenTech became a qualified supplier of RF parts and components to two major domestic base station manufactures. For more information, please visit our website at www.grentech.com.cn For questions regarding this call, please contact Mr. Tip Fleming at Christensen IR in the United States at +1-917 412 3333, or via email at tfleming@ChristensenIR.com. If you wish to have your name added to GrenTech distribution list, please send your request to Ms. Claudia Lui at clui@ChristensenIR.com.