1 / 2 No.IR.018/2020 14 May 2020 Re: Notification of the changes of the Profit and Loss Statement To: President Stock Exchange of Thailand We, T Engineering Corporation Public Company Limited (the

Bangchak Corporation Public Company Limited (the “Company” ) had its board of directors’ meeting No. 1/ 2020 on 24 January 2020 acknowledging the transaction of BCPG Public Company Limited, a company whose

Thana Sinsap (Thailand) Plc. No. 10/2019 held on September 10, 2019 had a resolution of the connected transaction as follows: Date of agreement: Company Date of agreement ACS Capital Corporation Limited

LIMITED ABICO HOLDINGS PUBLIC COMPANY LIMITED ABSOLUTE CLEAN ENERGY PUBLIC COMPANY LIMITED ADDTECH HUB PUBLIC COMPANY LIMITED ADVANCED CONNECTION CORPORATION PUBLIC COMPANY LIMITED ADVANCED INFO SERVICE

6 December 2007 Pace Development Corporation Public Company Limited 87/2 CRC Tower, All Seasons Place 45th Fl., Unit 4, Wireless Road, Lumpini, Pathumwan, Bangkok 10330 Thailand Tel. +66 2 118 9599

World Corporation Public Company Limited. Ref. World 07-07/2017 4 Moo 11 Hathai Rat Road, Tumbon Lat Sawai Ampur Lum Luk Ka, Pathum Thani Province 19 July, 2017 Subject: Report of the resolutions of

shares with a par value of Baht 100 per share, in order to enhance KTMS’s business potential. The Board of Directors approved a resolution to subscribe for the newly issued share, in the total of 148,626

PUBLIC COMPANY LIMITED ABICO HOLDINGS PUBLIC COMPANY LIMITED ABSOLUTE CLEAN ENERGY PUBLIC COMPANY LIMITED ADDTECH HUB PUBLIC COMPANY LIMITED ADVANCED CONNECTION CORPORATION PUBLIC COMPANY LIMITED ADVANCED

Company Limited 50 50 - Total 1,730 1,375 355 Note /1 The cost of investment of each company is the cost paid by World Corporation Plc. This is equal to the registered capital of each company. ( Except for

Corporation PCL. This amalgamation in accounting aspect has to be a sell of existing subsidiary, and then invest in the new bio-fuel company instead (KSL’s new associated company). As a result, the Company