Page 1 of 11 - Translation - Ref. WINNER 0029/2019 November 14, 2019 Re Management Discussion and Analysis (MD & A) for Q3/2019 period and for the nine-month ended September 30, 2019 To The President

million Baht EASTERN WATER RESOURCES DEVELOPMENT AND MANAGEMENT PUBLIC COMPANY LIMITED MANAGEMENT DISCUSSION AND ANALYSIS FOR Q1/2020 Proportion of revenues and cost EASTERN WATER RESOURCES DEVELOPMENT AND

Osotspa Public Company Limited Q1’19 Management Discussion & Analysis 14 May 2019 Q1’19 Management Discussion & Analysis Page 1/6 Financial Highlights - Q1’19 Net profit* was at THB 888 million

2019_Q1_MDA_ENG Ocean Glass Public Company Limited Page 1/3 Management Discussion and Analysis Operating Results In the 1st quarter of 2019, Ocean Glass Public Company Limited and its subsidiaries

  Management Discussion and Analysis, Q3/2018 Page1

revenue under Concession Agreements 5% Cost of Jan-Jun 2019 = 1,311.59 million Revenue of Jan-Jun 2019 = 2,360.75 million EASTERN WATER RESOURCES DEVELOPMENT AND MANAGEMENT PUBLIC COMPANY LIMITED MANAGEMENT

revenue under Concession Agreements 4% Cost of Jan - Sep 2019 = 2,003.08 million Baht Revenue of Jan - Sep 2019 = 3,520.24 million Baht EASTERN WATER RESOURCES DEVELOPMENT AND MANAGEMENT PUBLIC COMPANY

Ref. AU 009/2017 - Translation - 15 May 2017 To: Director and the President The Stock Exchange of Thailand Management Discussion and Analysis for the three-month period ended 31 March 2017 After You

Ref. AU 011/2017 - Translation - 11 August 2017 To: Director and the President The Stock Exchange of Thailand Management Discussion and Analysis for the six-month period ended 30 June 2017 After You

, 2020 Subject Management’ Discussion and Analysis for the 1st Quarter in 2020 To Directors & Managers The Stock Exchange of Thailand Inter Pharma Public Company Limited (“the Company”) hereby submitting