August 10, 2018 SET-18-AC-002 Dear The President The Stock Exchange of Thailand Subject: Clarification of Result’s Operation for the three months ended 30 June 2018 According to the resolution of

: The Director and Manager The Stock Exchange of Thailand The Company would like to report the operating results for the 2nd Quarter ended June 30, 2018 that total revenue was at THB8.94 million

YONG THAI PUBLIC COMPANY LIMITED 633/14 Sathupradit Road, Yannawa, Bangkok 10120 Thailand Tel. (662) 2943364-8, Fax : (662) 2943373 YTC 19/2018 November 14, 2018 To : The President The Stock Exchange

Manager of The Stock Exchange of Thailand Union Petrochemical Public Company Limited and its subsidiaries ("the Company") would like to clarify the operating results for the Quarter 3/2019 ended September

Our Ref: No.V. 030 /2019 November 14,2019 Subject : Explanation for operation of third quarter of year 2019 Attn : Managing Director The Stock Exchange of Thailand Enclosed please find the financial

12th May 2020 Subject: Management Discussion and Analysis for the three-month period ending 31st March 2020. Attention: President Stock Exchange of Thailand Please find below the additional

No. SN.LK.63.05.0006 May 14,2020 Subject Management Discussion and Analysis Quarter 1 Ending 31 March 2020 To The President The Stock Exchange of Thailand Indara Insurance Public Company Limited

Manager of the Stock Exchange of Thailand For the Q2/2020 period ended of June 30, 2020 operating result of the company net profit Baht 37.97 Million comparison with the previous Q2/2019’s net loss of Baht

Ref Ref. 2S_BoD009/2020 May 13th, 2019 Subject: Clarification of the change in operating result more than 20% To : The president The Stock Exchange of Thailand 2S Metal Public Company Limited (the

No. KCM63/005 May 15, 2020 Subject Management Discussion and Analysis Quarter 1st Ending March 31, 2020 Attention President The Stock Exchange of Thailand K.C. Metalsheet Public Company Limited (“the