other services of AIS. This will help Jaymart Mobile sell mobile phone bundle with special discount mobile handset package for customer and gain revenues form revenues sharing. Jaymart Mobile and AIS both

Nation Multimedia Group Public Co., Ltd. 1858/121-122, 1858/125-128 28th, 30th, 31st Floor, Debaratna Road, Bangna-Tai Sub-District, Bangna District, Bangkok 10260 Tel: 0-2-338-3333 Call Center: 0-2338-3000 Fax: 0-2338-3334 www.nationgroup.com 25 May 2020 Subject : Notification on Resolution of the Board of Directors’ Meeting No. 6/2020, Change of Directors and Directors’ Power, Entering into Disposal of Assets Transaction, and Acquisition of Assets Transaction To : Director and Manager The Stoc...

tender offer (specify all co-offerors): T.K.S. Technologies Public Company Limited Telephone No.: 0-2784-5888 3. The tender offer is intended for an acquisition of the securities of: Thai British Security

Company Secretary Office Telephone: 0 2658 8881

be informed accordingly. Yours Sincerely, (Mr. Chih - Hung Lin) Chief Operating Officer Company Secretary Office Telephone: 0 2658 8881

President Corporate Secretariat Telephone 0-2495-1021-25 3 / 3

Office located at………………………………………………………………… Telephone number ………………….. Facsimile number …………………………… Web address…………………………………………………………………………… Main business…………………………………………………………………………, wish to offer for sale

? account to authorize securities transfers to the accounts of her related persons. In so doing, she filled in her own telephone number on the securities transfer form as the transaction confirmation number

management, and contact details for the person (name, telephone, email) who is designated by the Institutional Investor to provide further information. The SEC will update and publish the list of signatories

: ………………………………………………………………………………………………………. Telephone No. : ………………………… Mobile No. : ……………………… Fax : ……………..………. Address