, Bangkok 10900, Thailand Fax : (662) 936-1669 ทะเบียนเลขท่ี 0107554000097 Registration No. 0107554000097 HYDROTEK PUBLIC COMPANY LIMITED บริษทั ไฮโดรเท็ค จ ำกดั (มหำชน) (Translation) No. 089/1060 9 October

Management Discussion and Analysis For the fourth quarter and year ended December 31, 2019 Bangkok Commercial Asset Management Public Company Limited 99 Surasak Rd, Silom, Bangrak, Bangkok 10500

Investor will support and increase the channels for the palm oil business operation, as well as promoting synergy, increasing income earning channels of the Company, and building more capacity in the

1 Report of the Acquisition or Disposition of Securities (Form 246-2) 1. The business’ name: JKN Global Media Public Company Limited Securities Code: JKN 2. Date of action resulting in reporting

HouseStyle 1 Report of the Acquisition or Disposition of Securities (Form 246-2) 1. The business’ name: WIIK PUBLIC COMPANY LIMITED Securities Code: WIIK 2. Date of action resulting in reporting

HouseStyle 1 Report of the Acquisition or Disposition of Securities (Form 246-2) 1. The business’ name: WIIK PUBLIC COMPANY LIMITED Securities Code: WIIK 2. Date of action resulting in reporting

Management Discussion and Analysis of Business Operation for the 2nd quarter of 2017 Bangchak Corporation Plc. 1 | Bangchak Corporation Public Company Limited Management Discussion and Analysis of

obligation: 26 August 2020 2.1 (✔) Acquisition ( ) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai Securities company Foreign Securities company Big lot (please specify

obligation: 30 October 2020 2.1 (✔) Acquisition ( ) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai Securities company Foreign Securities company Big lot (please specify

obligation: 23 November 2020 2.1 ( ) Acquisition (✔) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai Securities company Foreign Securities company Big lot (please specify