Results Profit & Loss Statements (Million Baht) Consolidated Financial Statements 2018 2017 +/(-) % Revenues from sales and services 656.71 459.26 197.45 42.99% Gross profit from sales and services 125.50

% or THB 13,902mn from 31 December 2017, mostly from the EBT of UE, which was funded by a capital increase via issuance of preferred shares in the first quarter  Net debt to equity ratio as of 31

percent To The President of the Stock Exchange of Thailand Management’s Discussion and Analysis Consolidated Financial Results for the three-month and the six-month : Q2/2017 For the three-month ended 30

31, 2018. Such financial statements comprise of the consolidated financial statements and the separate financial statements as compared with the financial statements for the first quarter of the year

Seamico Securities Public Company Limited (“The Company”) would like to report operating result that has been examined by our auditor for the year ended December 31, 2017 as follows: The consolidated

statement for the year period ended December 31, 2018, details are as follows: The operating results of the consolidated financial statement for the year period ended December 31, 2018 The Consolidated

. DOD017/2562 May 8, 2019 Re: Management’s Discussion and Analysis (MD&A) of the Consolidated Financial Results for Quarter 1 of 2019 To: The President The Stock Exchange of Thailand DOD Biotech Public

Financial performances Comparison is as follows: THB’000 Consolidated ∆% Separate ∆% Q1/2019 Q1/2018 Q1/2018 Q1/2017 Revenues from sales and services of medical equipment 460,711 366,698 26% 382,283 320,648

events - On March 14, 2018, EGCO divested all 18.72% shares in Eastern Water Resources Development and Management Public Company Limited to Manila Water Company Inc. EGCO Group recognised gain on disposal

Director The Stock Exchange of Thailand Reference: 1. Information Memorandum on the Issuance and Offering of the Newly Issued Shares through Private Placement (PP) of Safari World Public Company Limited 2