Director and Manager The Stock Exchange of Thailand The Company would like to report the Company’s operating result for the year ended December 31, 2017 that total revenue was THB84.90 million increased by

COMPANY LIMITED SOLAR: SOLARTRON PUBLIC COMPANY LIMITED TCAP: THANACHART CAPITAL PUBLIC COMPANY LIMITED TITLE: RHOM BHO PROPERTY PUBLIC COMPANY LIMITED TRT: TIRATHAI PUBLIC COMPANY LIMITED TTB

หนา้ 1/1 NO. FA61-1201 28 February 2019 Subject : Management Discussion and Analysis of operating performance for the year 2018 Attention : President of the Stock Exchange of Thailand JCK Hospitality

หน้า 1 จาก 1 Translation August 8, 2018 Subject: Management explanation and analysis for Quarter ended 30 June 2018 Attn: The Managing Director, the Stock Exchange of Thailand Pacific Pipe Public

: 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

หน้า 1 จาก 1 Translation November 12, 2018 Subject: Management explanation and analysis for Quarter ended 30 September 2018 Attn: The Managing Director, the Stock Exchange of Thailand Pacific Pipe

หนา้ 1/1 NO. FA61-900 14 November 2018 Subject : Management Discussion and Analysis of operating performance for 3rd quarter, 2018 Attention : President of the Stock Exchange of Thailand JCK

13 November 2019 Subject: A Disposition of Assets of a Subsidiary Attn: Director and Manager The Stock Exchange of Thailand We, Land and Houses Public Company Limited would like to inform that On 24

IP: INTER PHARMA PUBLIC COMPANY LIMITED L&E: LIGHTING & EQUIPMENT PUBLIC COMPANY LIMITED PAP: PACIFIC PIPE PUBLIC COMPANY LIMITED PRINC: PRINCIPAL CAPITAL PUBLIC COMPANY LIMITED PSL: PRECIOUS SHIPPING

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