1 Translation CEN 031-2018 August 14, 2018 Subject : Management Discussion and Analysis for business operation of Quarter 2-2018 To : The Manager and President The Stock Exchange of Thailand Business

operating results that posted a difference greater than 20% from the preceding year To: Director and Manager the Stocks Exchange of Thailand World corporation public company limited ("the Company") and its

Company’s subsidiary. (Amendment No.2) Attention : Director and Manager Stock Exchange of Thailand Eastern Printing Public Company Limited ("the Company") would like to inform the resolutions of the Board of

Manager The Stock Exchange of Thailand The Board of Directors Meeting of O.C.C. Public Company Limited No. 5/2561 held on October 17, 2018 had resolved to approve the purchase of ordinary shares of Shop

: Director and Manager, The Stock Exchange of Thailand. Whereas, the Board Directors’ Meeting of We Retail Public Company Limited No. 5/2018, which was held on 5 November 2018. Resolved for the approval of the

หนังสือแสดงการรับทราบความผิด 13 November 2018 Subject : Management Discussion and Analysis of third quarter ended 30 September 2018 Attn. : Director and Manager The Stock Exchange of Thailand Encls

Ref. 66/2018 November 27, 2018 Subject : Waiver of rights to purchase ordinary shares of Dhipaya Bodin Co., Ltd. To : Director and Manager The Stock Exchange of Thailand The Board of Directors

December 3, 2018 Re: Assistance financial to the related companies. To: Director and Manager of Stock Exchange of Thailand According to the Board of meeting of D.T.C. Industries Plc. No. 6/2018 on

1/5 Ref. 4/2019 January 11, 2019 Subject : The acquisition of investment in Ramkhamhaeng Hospital PCL. To : Director and Manager The Stock Exchange of Thailand The Board of Directors Meeting

งานที่เกี่ยวของ 1 ทดสอบผานกฎระเบียบและมาตรฐาน การปฏิบตัิงานที่เกี่ยวของ 1.CISA I ขึ้นไป / CFA I ขึ้นไป / CFP (Certified Financial Planner) / FRM (Financial Risk Manager) (เดิม CISA I ขึ้นไป / CFA I