accordingly. Yours sincerely (Chirasak Chiyachantana Ph.D. Asso.Prof.) Authorized Information Officer

ordinary shares of NU of 30,599,999 shares, equivalent to 90 percent of the total NU shares to Chirasak Chiyachantana Ph.D. Asso.Prof. at an approximate price of Baht 8.3824 per share, amounting the total of

% from the same period last year. Please be informed accordingly. Yours sincerely (Chirasak Chiyachantana) Authorized Information Officer

accordingly Yours respectfully, …………………………………………. (Associate Prof. Dr. Chirasak Chiyachantans) Authorized person for disclosure of information N Hospital Co.,Ltd 33.33% 19.48 % 8.62 % 38.56 % Information

, …………………………………………. (Associate Prof. Dr. Chirasak Chiyachantans) Authorized person for disclosure of information N Hospital Co.,Ltd 33.33% 19.49 % 8.62 % 38.56 % Information Memorandum 1. Timing of the transaction and the

notification to the SET. By notifying minimum information as specified. Please be informed accordingly Yours respectfully, …………………………………………. (Associate Prof. Dr. Chirasak Chiyachantans) Authorized person for

this year there is no such expense Please be informed accordingly. Yours sincerely (Chirasak Chiyachantana Ph.D. Asso.Prof.) Authorized Information Officer

COMPANY LIMITED (WORLD) Mr. CHIRASAK CHIYACHANTANA Reporter Common Share 06/07/2022 250,000,000 - Transfer Link WORLD CORPORATION PUBLIC COMPANY LIMITED (WORLD) Mr. CHIRASAK CHIYACHANTANA Reporter Common

/ INDEPENDENT DIRECTOR 2. Mr. CHIRASAK CHIYACHANTANA CHIEF EXECUTIVE OFFICER / DIRECTOR 3. Miss JATECHANYA BOONCHALEO DIRECTOR 4. Mr. KUNCHIT SINGSUWAN INDEPENDENT DIRECTOR / CHAIRMAN OF THE AUDIT COMMITTEE 5. Mr

Yai project, which is recognized as revenue for the first year. Please be informed accordingly. Yours sincerely (Chirasak Chiyachantana Ph.D. Asso.Prof.) Authorized Information Officer