Energy Recovery Unit from Thai Oil Public Company Limited and entry into the relevant agreements (Edited) Attention: President Stock Exchange of Thailand Enclosure: Information Memorandum on Asset

transaction to invest in the common stock of BS Myco Biotech Company Limited that operate in the Biopharmaceutical products with purchase from Bangjak Green Energy Company Limited total 399,990 shares or 85.65

32 MDA Q3 60 EN -Translation- No. ECF2 077/2017 November 14, 2017 Subject: Management Discussion and Analysis of the 3rd quarter ended September 30, 2017 To President The Stock Exchange of Thailand

1 Translation CEN 001-2021 March 1, 2021 Subject Management Discussion and Analysis for the year 2020 To The Manager and President The Stock Exchange of Thailand Capital Engineering Network Public

key management positions and business strategies in order to enhance efficiency and growth. Under new structure, UWC shifted the focus from less competent business such as renewable energy to Steel

-Translation- No. ECF2 057/2016 August 10, 2017 Subject: Management Discussion and Analysis of the 2nd quarter ended June 30, 2017 To President The Stock Exchange of Thailand East Coast Furnitech

(Translation) UAC.CS/013/2017 August 15, 2017 Subject: Explanation of the operating results for the second quarter period ended June 30, 2017 To: President The Stock Exchange of Thailand Attachment

Stock Exchange of Thailand Fortune Parts Industry Public Company Limited (“FPI” or “The Company”) would like to submit the reviewed of interim financial statements for the three-month period ended 30 June

-Translation- No. ECF2 041/2561 12 November 2018 Subject: Management Discussion and Analysis of the 3rd quarter ended September 30, 2018 To President The Stock Exchange of Thailand East Coast

Limited (NE), (15) Mr. Sunthon Srimai, (16) Energy System Engineering and Service Company Limited (ESES), (17) Mr. Nanthawat Phudit-aiyarasak, (18) Bann Tongkum Company Limited, (19) Mr. Somchai Pothi, (20