Company Limited, a wholly-owned subsidiary Management Discussion and Analysis For the Three-month and Six-month Periods Ended 30 June, 2020 Page 2 Executive Summary Unit : Million baht 2020 2019 2020 2019

)] = 1.01 shares/ 1 warrant Where Price 1 = Exercise Price after the change Price 0 = Exercise Price prior the change Ratio 1 = Exercise Ratio after the change Ratio 0 = Exercise Ratio prior the change MP

E_1 Legal_FA_2015_12_29-c A brWCorpL.1hig A Executive Summary Management Discussion and Analysis For the Quarter Ending March 31, 2019 In the first quarter of 2019, the Thai economy continued to

Increase Report Form (F 53-4) 4. Summary of Key Terms and Conditions of the Offering and Allocation of the Newly Issued Convertible Debenture and the Conversion Right of Hydrotek Public Company Limited to

Form (F 53-4) 4. Summary of Key Terms and Conditions of the Offering and Allocation of the Newly Issued Convertible Debenture and the Conversion Right of Hydrotek Public Company Limited to the Specific

exchange Earnings from operation before change in operating assets and liabilities Operating assets (increase) decrease Long-term deposits at financial institutions Securities purchased under reverse

securities (Gain) Loss from assets distribution (Gain) Loss from foreign currencies exchange Earnings from operation before change in operating assets and liabilities Operating assets (increase) decrease Long

off (Gain) Loss from regulation of securities (Gain) Loss from assets distribution (Gain) Loss from foreign currencies exchange Earnings from operation before change in operating assets and liabilities

E_1 Legal_FA_2015_12_29-c A brWCorpL.1hig A Executive Summary Management Discussion and Analysis For the Quarter Ending September 30, 2019 Thai economic activity in the third quarter of 2019

E_1 Legal_FA_2015_12_29-c A brWCorpL.1hig A Executive Summary Management Discussion and Analysis For the Quarter Ended June 30, 2018 The Thai economy in the second quarter of 2018 gained further