August 30th, 2019 To : Managing Director The Stock Exchange of Thailand Re : The acquisition of investment in Nan-Ram Hospital Co.,Ltd. The board of directors of Ramkhamhaeng Public Co.,Ltd. held on

Stock Exchange of Thailand Notice is hereby given that the Board of Directors’ Meeting of Kaset Thai International Sugar Corporation Public Company Limited (the “Company”) No. 1/2020 held on November 25

May 14, 2020 Reference no. RWI /BKK/018/2563 Subject : Management’s Discussion and Analysis of Business Operations of the First Quarter of 2020 To The Director and Manager of the Stock Exchange of

Group on Sustainable Finance, consisting of the Fiscal Policy Office, the Bank of Thailand, the Securities and Exchange Commission, the Office of Insurance Commission, and the Stock Exchange of Thailand

Assets and Connected Transaction for the Entire Business Transfer and Allocation of Securities to the Specific Investor (Private Placement) To The President The Stock Exchange of Thailand Attachment 1

percent of the market price of the Company’s shares. In this regard, “market price” shall mean the weighted average price of the Company’s shares trading on the stock exchange of not fewer seven consecutive

บริษัท วนชัย กรุ๊ป จำกัด(มหาชน) -Translation- 28 March 2018 Subject : Disclosure of connected transaction by a subsidiary company To : President The Stock Exchange of Thailand Vanachai Group Public

Ref: NEP065-2018 May 9, 2018 Subject: The Entry into the Connected Transaction To: President The Stock Exchange of Thailand NEP Realty and Industry Public Company Limited (“the Company”) would like

Ref: NEP065-2018 May 9, 2018 Subject: The Entry into the Connected Transaction (RevisePDF) To: President The Stock Exchange of Thailand NEP Realty and Industry Public Company Limited (“the Company

บริษัท วนชัย กรุ๊ป จำกัด(มหาชน) -Translation- 26 September 2017 Subject : Disclosure of connected transaction by a subsidiary company To : President The Stock Exchange of Thailand Vanachai Group