(Translation) No.Tor.For. 24/2018 21 December 2018 Subject : To sell common shares of Waseda Education (Thailand) Company Limited to connected person. Attention : The President of the Stock Exchange

ที่ กบร No. Kor Bor Ror. 022/2018 January 31, 2019 President The Stock Exchange of Thailand Re : Hiring a connected party for sales management and system development Dear Sir, Thai Wacoal Public

ที่ กบร No. Kor Bor Ror. 012/2019 October 22, 2019 President The Stock Exchange of Thailand Re : Increasing budget for hiring connected party for sales management and system development Ref

Disposal of Assets to the Stock Exchange of Thailand • Convene a shareholders’ meeting to consider and approve the entering in to the transaction in the acquisition of land and buildings and the disposal

Baht 100 million or 3% of the Company’s Net Tangible Assets, whichever is lower. Accordingly, this transaction shall be approved by the Board of Directors and disclosed to the Stock Exchange of Thailand

บริษัท วนชัย กรุ๊ป จำกัด(มหาชน) - Translation - 11 June 2020 Subject : Disclosure of connected transaction by a subsidiary Attention : President The Stock Exchange of Thailand Vanachai Group Public

HONDA ENGINEERING ASIAN CO No WICE 002/2018 4 January 2018 Subject: The payment of share acquisition of Universal Worldwide Transportation ( “UWT”) To President The Stock Exchange of Thailand

disclose to the Stock Exchange of Thailand. In addition, the Company approved the connected transaction within the last six months as follows: - Board of Director’s meeting No. 9/2016 held on 24th November

% of NTA of the Company. So this transaction is the connected transaction pursuant to the Notifications which shall be approved by Audit Committee and Board of Director as well as disclose to the Stock

transaction pursuant to the Notifications which shall be approved by Audit Committee and Board of Director as well as disclose to the Stock Exchange of Thailand. In addition, the Company approved the related