661 6664-5 www.indoramaventures.com Ref.No.IVL001/01/2020 6th January 2020 President The Stock Exchange of Thailand Subject: Report on the Completion of the Acquisition of the Integrated Oxides and

%) Revenue from food center services 169 211 204 21% (4%) Revenue from real estate sales 216 377 142 (34%) (62%) Other income 492 699 577 17% (17%) Total revenues 7,962 9,028 8,719 10% (3%) Excluding non

2018 Increased (Decreased) Room revenue 235,449 317,603 (25.9%) Food and beverage revenue 219,300 280,547 (21.8%) Other revenues 77,322 92,138 (16.1%) Hotel income 532,071 690,288 (22.9%) Cost of sales

Structure Q1/2018 Q1/2017 Change Cash-Base Revenue (Walk-In) 1,170.5 994.6 175.9 17.7% Social Security Scheme Revenue 651.9 609.0 42.9 7.0% Universal Coverage Revenue - 18.3 (18.3) (100%) Other Income 21.5

Quarter performance Unit: Million Baht 2019 2018 Sales Revenue 1,723.97 1,863.61 Cost of Sales 1,616.25 1,797.16 Gross Margin 107.72 66.45 Profit (loss) on exchange rates 31.98 72.27 Other Incomes 9.16

1,935.37 1,900.75 Selling & Administrative Expense 127.87 130.49 Gain(loss) on machinery and equipment disposal (12.87) - Finance Costs 21.34 23.25 Net Profit (10.11) 125.97 Earnings per share (Baht) (0.025

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

the revenue from services and the interest income from lawsuit against a government agency as a trade account receivable. The total cost was reported at THB 672.1 million, increased by THB 70.5 million

(Million Baht) % Revenue from Sales 50.24 40.30 45.53 39.82 5.71 14.34 Other Revenue 0.57 0.35 0.44 0.36 0.08 22.64 Total Revenue 50.81 40.65 45.97 40.18 5.79 14.43 Costs of Sales 36.67 30.77 35.05 30.53

Ending September 30, 2018) (1) Overall Operating Results For the 3rd quarter 2018, the total revenue from sales and services of the Company and its Subsidiary (together referred to as the “Corporate Group