ที่ กบร No. Kor Bor Ror. 023/2018 February 21, 2019 President The Stock Exchange of Thailand Re : Transaction to purchase assets from connected party Dear Sir, Thai Wacoal Public Company Limited

ที่ กบร No. Kor Bor Ror. 024/2018 February 21, 2019 President The Stock Exchange of Thailand Re : Transaction to sell assets to connected party Dear Sir, Thai Wacoal Public Company Limited wishes to

Thailand Ekachai Medical Care Public Company Limited (the “Company”) would like to clarify on the operating results for the yearly period at the end of 31st December 2018 as follows. Summary The Company

Company Limited (the “Company”) would like to send the financial statements for the year ended December 31 st , 2018, which have been audited by the independent auditor. The Company’s net profit increased

result. Dear sir, We, Unimit Engineering Public Company Limited (UEC) , would like to clarify the change in operating result for 2018 which changing over 20% from the same period last year as follows

Y2018 Company Performance MDX Public Company Limited (“MDX”) would like to explain major factors that affect Y2018 consolidated operating results as follows: ▪ MDX has THB 137.76 million of land-sale

Limited and its subsidiaries (“The Company”) would like to report operating result that has been audited by our auditor for the year ended December 31, 2018 as follows: The consolidated operating result for

result. Dear sir, We, Unimit Engineering Public Company Limited (UEC), would like to clarify the change in the operating results for Q3/2019 which has had a change of over 20% from the same period last

YONG THAI PUBLIC COMPANY LIMITED 633/14 Sathupradit Road, Yannawa, Bangkok 10120 Thailand Tel. (662) 2943364-8, Fax : (662) 2943373 YTC 25/2019 November 14, 2019 To : The President The Stock Exchange

) Public Company Limited ( the “Company”) would like to clarify its operation results for the Fiscal Year 201 9 (ended September 30th, 2019 ) of the Company and its subsidiaries, as follows: (Unit: million