-Translation- AIS 0380/2003 December 9, 2003 Re: Information of Memorandum on Connected Transaction in relation to the Exclusive Sponsor Package in Bangkok Countdown 2004 To: The President The Stock Exchange of Thailand Advanced Info Service Public Company Limited ("ADVANC") would like to inform you that ADVANC has bought advertising airtime and employed ITV Public Company Limited ("ITV") to organize marketing support activities and summary of details are as follows: Date of Transaction in December 2003 Parties Involved Employer: ADVANC Contractor: ITV Relationship with Shin Corporation Public Company Limited holds Listed Company 43.00% of ADVANC and 55.22% of ITV. General Characteristics ADVANC has bought advertising airtime and employed of the Transaction ITV to organize marketing support activities (Exclusive Sponsor Package) in Bangkok Countdown 2004 @ Ratchaprasong through ITV media and other medium. The Total Value of the Baht 12,840,000 including VAT. The source of Consideration payment will be paid from ADVANC' s working capital. The Basis Used to ADVANC will pay for the advertising fee at the same Determine the Value rate charged to other customers by ITV. Connected Transaction This transaction is considered to be a connected and its Conditions transaction of listed companies prescribed in the Notification of the Stock Exchange of Thailand (SET), Re: Rules, Procedures and Disclosure of Connected Transactions of Listed Companies. The size of transaction is 0.033% of net tangible assets of ADVANC as of September 30, 2003, which is over 0.03% but less than 3.00% of net tangible assets, thus ADVANC should report the transaction to the SET. Please be informed accordingly. Yours sincerely, -Signed- Mr. Somprasong Boonyachai Director Advanced Info Service Public Company Limited Legal & Compliance Department Tel. 0-2299-5561