(Restated) 31-Mar-18 Gross profit (%) 58.4% 61.0% Current ratio (times) 0.9 1.8 Operating EBITDA (%) 44.5% 43.0% Quick ratio (times) 0.8 1.2 Cash-to-net profit (%) 94.8% 101.1% Account receivable turnover

FINANCIAL RATIOS Profitability Ratios 1Q 2017/18 1Q 2018/19 Liquidity Ratios 31-Mar-18 30-Jun-18 Gross profit (%) 58.2% 63.6% Current ratio (times) 1.8 5.2 Operating EBITDA (%) 41.4% 47.1% Quick ratio (times

(times) 1.8 3.2 Operating EBITDA (%) 45.4% 41.5% Quick ratio (times) 1.2 2.0 Cash-to-net profit (%) 96.8% 53.9% Account receivable turnover (times) 4.1 3.6 Net profit (excl. NCI) (%) 20.3% 20.8% Average

June 2020 To : The President The Stock Exchange of Thailand Bangkok Chain Hospital Public Company Limited (the “Company”) would like to report the operating results for the second quarter ended 30 June

to high domestic ethanol stock, and the increasing aggregate domestic production capacity. Natural Resources Business Group recorded soften performance though the Company still realized additional

); the Fuel Ethanol Business EBITDA is THB 41 million (-29% QoQ). In June 2017, the company has informed the Stock Exchange of Thailand of the changes in shareholing structure of Bio-based Product business

15%, chiefly from the company’s stock management in preparation for the refinery’s turnaround maintenance, under the intensifying competition situation in the industrial market. While in the late of Q1

of Governors of the Stock Exchange of Thailand Reference is made to the resolutions of the Board of Directors’ Meeting No. 6/2018 of Master Ad Public Company Limited (the “Company”), held on May 17

oil production reduction, which left the global OECD oil stock falling below its 5 year average. Dubai crude price in Q3/2018 on average increased by 2.15 $/BBL when compared to Q2/2018 which was due to

Stock Exchange of Thailand on October 17, 2019. The Company currently manages 34 shopping malls with the net leasable area (NLA) of approximately 1.8 mn sqm. At the end of 2019 the average occupancy rate