. 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

First Quarter of 2019 WHAUP finished our 1Q2019 with a Net Profit of Baht 424.2 million, a 40.8% decrease from 1Q2018 with Normalized Net Profit of Baht 394.2 million, a 15.3% decrease from 1Q2018. 1

Limited (the “Company”) submitted its separate financial statement and its consolidated financial statement for the year of 2019 ended on 31 December 2019 which was audited by the auditor. The Company

operating results of the consolidated financial statement for the 9-month period ended September 30, 2019, resulted in decrease in net profit of Baht 37.90 million or 26.20% from the corresponding period of

”) would like to submit the Management Discussion and Analysis of the Company’s operation for the year 2018 ended 31 December, 2018 with details as follows: Unit: Million Baht Consolidated financial

Thailand. Demco Public Company Limited would like to inform you herewith the company result of the year 2017 according to the company’s consolidated financial statement ended December 31, 2017. The

of Thailand. Demco Public Company Limited would like to inform you herewith the company result of the 1st quarter of year 2018 according to the company’s consolidated financial statement ended March 31

”) would like to submit the Management Discussion and Analysis of the Company’s operation for the year 2019 ended 31 December, 2019 with details as follows: Unit: Million Baht Consolidated financial

Thailand. Demco Public Company Limited would like to inform you herewith the company result for the year 2019 according to the company’s consolidated financial statements for the year ended December 31, 2019

) Finance costs 52 55 (4) -6% Income tax expense 8 4 4 98% Profit for the quarter 32 (72) 104 1.7% (4.3%) Consolidated financial information (Unit : Million Baht) 2 / 4 Operating results by business for the