-Translation- AIS 0139/1999 May 13, 1999 Re : Submission of Auditor's Report for Quarter 1/1999 & Financial Statement Enclosure : One set of Quarter 1/1999 Financial Statement - Thai Version One set of Quarter 1/1999 Financial Statement - English Version Advanced Info Service Plc. would like to submit its first quarter reviewed financial statement ended March 31, 1999 and 1998. Concurrently, the company would like to clarify that operation result decreased from the quarter 1/1998 because gain on exchange for quarter 1/1998 was approximately Baht 1,436 Million, but loss on exchange for quarter 1/1999 was approximately Baht 70 Million. In additional, Advanced Info Service Plc. has included an additional subsidiary's financial result, Advanced Wireless Marketing, into its financial report for year 1999. Yours Sincerely -Signed- (Mrs. Siripen Sitasuwan) Director Advanced Info Service Plc.