Extend financial assistance period for 3 months (May 13 – August 13, 2020) Collateral None 4. Total value and rule for fixing of total value of the transaction Transaction Date Details Transaction Size

Corporation or the Seller’s Subsidiaries (as the case may be) Relationship with the Company: None of the parties are considered to be a related person and are not connected persons under the Notification of the

. prior to the transaction Number of shares Share Proportion (percentage) Relationship with Listed Company Sinapec Company PTE. LTD. 38,833,333 22.84 None -Translation- Seven Utilities and Power Public Co

acquired Value of the Company’s securities paid-up shares None Ref. WINNER 0009/20108 Page 5 of 10 transferred on share sale and purchase date from the seller’s connected persons) and related services i.e

Company Relationship between Buyer and Seller; None 3. Details of Assets being Disposed: Type; Amount of disposed shares; Book Value per share; Total disposed value; Ordinary shares 1,645,554 shares 71.49

and relationship with the listed company The Buyer Medsai Construction Material Limited Partnerships The Seller General Engineering Public Company Limited. Relationship -None- 3. Nature of the

relevant favourable prices and conditions. (12) Opinions by The Audit Committee and/or Director significantly different from those by The Board of Directors : - None - The company hereby reports to the SET

maximum benefit, based on relevant favourable prices and conditions. (11) Opinions by The Audit Committee and/or Director significantly different from those by The Board of Directors : - None - The company

conditions are reasonable. 10) Opinions by The Audit Committee and/or company directors significantly different from those by the Board of Directors : - None -                  620/5 Moo 11 Nongkham, Sriracha

. - None - Please be informed accordingly. Sincerely yours, (Ms. Orawan Sangwongkit) Chief Financial officer