last year, the value of the Company's investment assets this year was effected by the fluctuation of the price of stocks listed on the Stock Exchange of Thailand. Yours sincerely, (Mr. Somboon Fusriboon

14 August 2018 Re. : Connected Transactions Attn. : Director and Manager The Stock Exchange of Thailand Please be informed that the Board of Directors of Land and Houses Public Company Limited held

.์ -4332-7776 E-mail: kcmetalsheet@hotmail.com Website: www.kcmetalsheet.co.th Ref KCM63/006 June 9, 2020 Subject Notice of related party transaction To President The Stock Exchange of Thailand K.C

-1 -Translation- Ref. LPN/SorKor/053/2562 14th February 2019 RE: Financial Statements Analysis Report 2018 Dear: President The Stock Exchange of Thailand L.P.N. Development Public Co., Ltd. would

Page 1 of 4 No. RJH – SET 4/2019 25 February 2019 Subject : Management’s Discussion and Analysis for the fourth Quarter of 2018 and year ended December 31, 2018 To : The President The Stock Exchange

-1- AIT (AVP-SEC) 023E/2017 10 August, 2017 Subject: Management's Discussion and Analysis of Operating Results for Q2-2017 To: The President of The Stock Exchange of Thailand Summary of Operations Q2

วันที่ 25 กุมภาพันธ์ 2558 May 13, 2019 Subject: Management’s Explanation and Analysis for the 3 months period ended March 31, 2019 Attention: Director and Manager The Stock Exchange of Thailand LDC

Transactions Deemed as Acquisition or Disposal of Assets, dated August 31, 2008 (as amended) and the Notification of the Board of Governors of the Stock Exchange of Thailand regarding Disclosure of Information

ended June 30, 2018 Attention: President The Stock Exchange of Thailand Oishi Group Public Company Limited and subsidiaries clarify consolidated operating results and consolidated financial statements for

Stock Exchange of Thailand K. W. Metal Work Public Company Limited (the “Company”) would like to submit management discussion and analysis of significant changes for the 3-month period ended March 31