The revenue from sales of real estate The Company and subsidiaries had received the revenue from sales of real estate of the year 2017 amount 4,257 Million Baht 39% increase of the same last year

and the three-month period ended March 31, 2018, respectively. The figures represent a period-on-period increase of 14.90% due mainly to an increasing in number of patients and adjustment of prices in

, 2018 and the year ended December 31, 2019, respectively. The figures represent a year-on-year increase of 53.24% due mainly to an increasing in number of patients as a result of a new building operation

ที่ กบร No. Kor Bor Ror. 032/2017 November 9, 2017 President The Stock Exchange of Thailand Re : Increase of the investment proportion in the ordinary shares of Pattaya Manufacturing Co., Ltd

and the three-month period ended March 31, 2019, respectively. The figures represent a period-on-period increase of 87.40% due mainly to an increasing in number of patients as a result of a new building

increase in profit before income tax. Please be informed accordingly. Yours sincerely, (Assoc.Prof.Dr.Chalerm Harnphanich, M.D.) Chief Executive Officer Revenue Structure Q1/2019 Q1/2018 Change General

-month period ended June 30, 2018, respectively. The figures represent a period-on-period increase of 11.91% due mainly to an increasing in number of patients and adjustment of prices in this period. For

clarifies the changes in the performance over 20% as follows: FINANCIAL PERFORMANCE Consolidated Financial Statements Q1 2018 Q1 2019 Increase/(Decrease) THB mm THB mm THB mm % Total Revenue/1 3,447.1 3,803.0

31 March 2020 in comparison with the corresponding period last year ended 31 March 2019 1 Revenue from sales Total revenue from sales were THB 4,061 million, an increase of THB 700 million or 20.8

Exchange of Thailand Enclosure Capital Increase Form (F 53-4) (amended) Following Hydrotek Public Company Limited (the “Company”)’s Board of Directors’ Meeting No. 10/2017 held on October 19, 2017 at 5.00 pm