procurement. (In case of financial institutions, specify sources of capital and loans). (b) If the manufacturing process or treatment of raw material wastes affects the environment, clarify the Company's

balance 3 Investment in joint venture 45 Cash decrease 1,776 Cash returned paid to NCI from share capital reduction 33 Total 66,084 Total 66,084 6 3Q17 MD&A Advanced Info Service Plc. 2017 MANAGEMENT

% 92% 4Q2018 310 217 61% 39% 1Q2019 2,816 60% 40% 1Q2018 4,631 57% 43% 4Q2018 3,654 Operating Performance Exhibit 1 : Consolidated Company’s Performance comparison of 1Q2019 vs. 1Q2018 vs. 4Q2018 UNIT: M

MANAGEMENT DISCUSSION & ANALYSIS 2Q 2019 7 AUGUST 2019 MASTER AD PUBLIC COMPANY LIMITED NATIONWIDE COVERAGE 1 QUARTERLY BUSINESS REVIEW – 2Q 2019  Consolidated revenue increased by 161.5% YoY to THB

the debtors and assessment of both the current and forecast general economic conditions. (in thousand Baht) Allowance for impairment losses 31 December 2019 31 March 2020 Change Consolidated financial

2565 ADVICE - แนบเอกสารประกอบงบการเงิน-En Statement of Comprehensive Income (Consolidated) (Unit : Million Baht) 2021 2022 Increase (Decrease) %YoYAmount % Amount % Sales and services   14,305.82

of most appropriated methodologies from 2 independent financial advisory firms, the Company recognized the effect from loss of control in these two subsidiaries recorded in the consolidated statements

3.73% Amortization 64.24 69.78 5.55 8.63% 259.95 279.20 19.25 7.41% EBITDA 502.34 481.22 (21.13) (4.21%) 2,404.24 2,347.33 (56.91) (2.37%) In 2017, East Water Group had total consolidated sales and

forecast general economic conditions. (in thousand Baht) Allowance for impairment losses 31 December 2019 30 June 2020 Change Consolidated financial statements 1,055 3,756 2,701 2. Thai Financial Reporting

(Pneumatic Tube Carrier Systems) already completed at projects. . Analysis of results of operations. Statements of Comprehensive Income – Consolidated (Million Baht) For six-month periods ended June