Page 1 of 9 Ref. PDI/BK-BS-049/2017 31 August 2017 To: President The Stock Exchange of Thailand Re: Acquisition of shares in Symbior Elements Pte. Ltd. Enclosure: Information Memorandum regarding the

-Translation- 11 August 2017 Subject : The establishment of Vanachai Wood Smith Company Limited To : President The Stock Exchange of Thailand According to the meeting of board committee of Vanachai

\(Microsoft Word - 7 \\270\\244.60 _Eng_.doc\) December 7 th , 2017 To : Managing Director The Stock Exchange of Thailand Re : The Disposition of Land in subsidiary company The board of directors

General Meeting of Shareholders 2020 by cancellation of the meeting scheduled on 24th April 2020 and the meeting agenda and also cancelling the record date to determine the name of shareholders who had the

/ Thai CAC  3/ n/a SET ESG Ratings 4/ SET ESG Ratings n/a Ranking by Industry Business 4/ Company Profile 4/ Field name Detail Address 25/1, Village No. 8, Mittraphap Road, Don Sak Sub-district, Don Sak

Score Thai-CAC 3/ Thai CAC  3/ n/a SET ESG Ratings 4/ SET ESG Ratings n/a Ranking by Industry Business 4/ Company Profile 4/ Field name Detail Address NG.11 MOO 14, BANGCHAN INDUSTRIAL ESTATE, MIN BURI

transaction including additional announcement and according to the announcement of the Stock Exchange of Thailand regarding the revealing of operating data of registered company in connected transaction B.E

with factory building and the Machinery purchase agreement (Additional) Attention President of the Stock Exchange of Thailand According to the Board of Directors Meeting No.10/2020 of UBIS (Asia) Public

1 No. CC20171103ELE November 13, 2017 Subject Report of the Resolutions of Board of Directors’ Meeting No. 5/2017 To President The Stock Exchange of Thailand The Board of Directors’ meeting of Cal

Date : 23/02/2001 09:16:00 -Translation- 14 November 2017 Subject : Information Memorandum Concerning Acquisition of Assets Attention : President The Stock Exchange of Thailand Vanachai Group Public