shall come into force as from 1 August 2008. Notified this 16th Day of July 2008. - Signature - (Mr. Vijit Supinit) Chairman of the Securities and Exchange Commission

July 2009. (Thirachai Phuvanatnaranubala) Secretary-General The Office of the Securities and Exchange Commission

July 2009. (Thirachai Phuvanatnaranubala) Secretary-General The Office of the Securities and Exchange Commission Notification of the Office of the Securities and Exchange Commission Governing Undertaking

resolution accordingly. Notified this 1st day of July 2009. (Thirachai Phuvanatnaranubala) Secretary-General The Office of the Securities and Exchange Commission

into force as from 1 August 2010. Notified this 15 th day of July 2010. -signature- (Vijit Supinit) Chairman Securities and Exchange Commission

Director’s meeting of the Company No. 5/2019 held on July 10, 2019, has approved the Company to acquire additional 7,499,998 common shares of WPS (Thailand) Co., Ltd. (“WPS”) from the existing shareholders at

1 / 4 IR.013/2018 19 July 2018 Re: The Information of a Disposition of Assets (Land sale) (Amendment) To President The Stock Exchange of Thailand T Engineering Corporation Public Company Limited (the

Fashion Island Shopping Mall, with SRD for 1 year and 8 months from 1 July 2018 to 29 February 2020. The transaction value will not exceed THB 50 million (excluding VAT) Total transaction value The

like to disclose the connected transaction for renting of office and Firstwood Co., Ltd. (related company). Transaction details are follows as: 1. The date on which the transaction occurred: 1 July 2020

Firstwood Co., Ltd (related company). Transaction details are follows as: 1. The date on which the transaction occurred: 1 July 2020 2. The parties involved: Name Relationship with the company Lessee