คำอธิบายและการวิเคราะห์ของฝ่ายจัดการ 9 November 2018 Re: To clarify the financial statements as of 30 September 2018 To: President The Stock Exchange of Thailand WHA Corporation Public Company

clarifies the changes in the performance over 20% as follows: FINANCIAL PERFORMANCE Consolidated Financial Statements Q1 2017 Q1 2018 Increase/(Decrease) THB mm THB mm THB mm % Total Revenue/1 1,365.1 3,447.1

Company hereby clarifies the changes in the performance over 20% as follows: FINANCIAL PERFORMANCE Consolidated Financial Statements Q3 2016 Q3 2017 Increase/(Decrease) THB mm THB mm THB mm % Total Revenue

clarifies the changes in the performance over 20% as follows: FINANCIAL PERFORMANCE FOR 3 MONTHS AND 6 MONTHS ENDED 30 JUNE 2019 Consolidated Financial Statements Q2 2018 Q2 2019 Increase/(Decrease) 1H 2018

% Exchange differences on translating financial statements 0 0 - Net increase (decrease) in cash and cash equivalents 22 8 +164% Cash and cash equivalents at beginning of periods 100 92 +9% Cash and cash

in) financing activities 210 (29) +834% Exchange differences on translating financial statements 4 0 - Net increase (decrease) in cash and cash equivalents 33 (20) +265% Cash and cash equivalents at

period of the previous year. Separate Financial Statements Ekachai Medical Care Public Company Limited reported total revenues in 2Q20 of THB 136.58 million, a 18.26 percent decrease from 2Q19 revenues of

Page 1 of 2 May 15, 2019 Subject: Explanation of Financial Performance for the Quarter 1/2019 ended March 31, 2019 To: President, The Stock Exchange of Thailand According to the Financial Statements

. 2. The administrative expenses of the Consolidated Financial Statements in an amount of THB 2 5 .1 5 million, a decrease of THB 2 4 .3 6 million or 4 9 .2 0 per cent, compared to the same quarter in

resolution of BKD’s Board 4/2017 on November 14, 2017 has been approved the financial statements for the nine months ended 30 September 2017, The Company net profit(loss) of the three months periods (10.19