No. CAZ 002/2019 26 February 2019 Subject: Management Discussion and Analysis Year ended 31 December 2018 Attention: The President The Stock Exchange of Thailand CAZ (Thailand) Public Company Limited

29 July 2020 At: ACC/HO 014/63 Re: Management Discussion and Analysis for the Quarter of 2/2020 To: President The Stock Exchange of Thailand The Coronavirus 2019 (COVID-19) pandemic has had a

the year period ended December 31, 2019 To: President The Stock Exchange of Thailand Rich Asia Corporation Public Company Limited ("the Company") would like to report the information according to the

Registration No. : 0107535000371 No. L026/2017 8 th August 2017 Subject : The explanation of operating results for the 2 nd quarter 2017 Attention : The President The Stock Exchange of Thailand Dear Sir, For the

Energy Recovery Unit from Thai Oil Public Company Limited and entry into the relevant agreements (Edited) Attention: President Stock Exchange of Thailand Enclosure: Information Memorandum on Asset

: President The 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 and 6-month

Stock Company, 2) trade and other payables of THB 167mn and 3) advances received from employers and unearned revenue of THB 18mn. This increase was mainly offset by a decrease in 4) lease liabilities of

Microsoft Word - letY17EMD&A .doc (Translation) 23rd February 2018 Subject: Management Discussion and Analysis (MD&A) of year 2017 To: Managing Director of the Stock Exchange of Thailand Business

No No. CC20200806ELE Aug 13, 2020 Re: Clarification of the changes in operation performance for the second quarter and the first half ended 30 June 2020 Attn: The President The Stock Exchange of

assets5 (%) 43.2% -47.0% Debt to equity (times) 0.3 0.3 Asset turnover (times) 0.8 0.4 Remark:  Financial ratios were calculated based on The Stock Exchange of Thailand’s formula. MANAGEMENT OUTLOOK The