Microsoft Word - MDA (Q1-62)(ENGI) 1 Ref : JSP 044/2562(OOP) 15 March 2019 Subject : Report the operating results for first quarter ended March 31, 2019 To : The Director and Manager The Stock

: BC.017/2018 May 11, 2018 Subject Interim Management’s Discussion and Analysis for the three months ended March 31, 2018 To The President The Stock Exchange of Thailand Management Discussion and

months ended June 30, 2018 To The President The Stock Exchange of Thailand Management Discussion and Analysis Consolidated Financial Statements For the six-month period ended June 30, 2018 Operating

No. B52-201911/001 11 November 2019 Subject: Management Discussion and Analysis - for the three-month period ended 30 September 2019. To: The President of Stock Exchange of Thailand B-52 Capital

No. INGRS036 13 December 2019 Subject : Explanation on 3-months and 9-months financial performance of INGRS for the period ended 31 October 2019 To : The President The Stock Exchange of Thailand

quarter 2020 compared to the same period of 2019 To The President of the Stock Exchange of Thailand The Company would like to provide details of changes in profit and loss of the first quarter 2020 interim

Project participants and their supporters were awarded in recognition of their success in obtaining IPO approval under the criteria.Vorapol Socatiyanurak, SEC Secretary-General, said that ?Pride of the

Thai Listed companies step forward in raising standard and reliability of the ASEAN region by promoting good corporate governance practices at international level, as such creating recognition of the

October 30, 2020 Subject: The Management Discussion and Analysis for the second quarter ended June 30, 2020 To: President The Stock Exchange of Thailand Well Graded Engineering Public Company Limited (“the

November 13, 2020 Subject: The Management Discussion and Analysis for the third quarter ended September 30, 2020 To: President The Stock Exchange of Thailand Well Graded Engineering Public Company Limited