Glass Public Company Limited Page 2/2 Management Discussion and Analysis Total Expenses (Million Baht) Quarterly Change Six-month End June 30, Change 2/2018 2/2017 % 2018 2017 % Cost of goods sold 367.3

Nine-month End September 30, Change 3/2018 3/2017 % 2018 3/2018 3/2017 Cost of goods sold 349.3 333.1 4.9 982.7 983.9 (0.1) Temporary shutdown expenses 12.9 45.7 (71.8) 38.1 118.4 (67.8) Selling expenses

Analysis  Total Expenses (Million Baht) Quarterly Change 1/2020 1/2019 % Cost of Goods Sold 178.8 257.2 (30.5) Temporary Shutdown Expenses 44.8 43.9 2.3 Allowance for the decline in value of inventory 6.0

%) Total Revenues 1,030.23 100.00% 374.20 100.00% 656.03 175.32% 1,041.61 100.00% (11.38) (1.09%) Cost of Goods Sold (948.15) (92.03%) (407.91) (109.23%) 540.24 132.44% (994.77) (95.95%) (46.62) (4.69%) NRV

/2021, the Company had loans of 2.00 billion baht. 1.8 Revenue from solar panel sales amounted to 3.76 million baht, an increase of 100%, due to in the quarter 2/2021 the company sold old solar panels

in subsidiaries - 641.0 641.0 100.0 - Others 46.0 581.8 535.8 1,164.8 Total Revenue 3,199.0 9,987.7 6,788.7 212.2 Cost of real estate sold 1,724.2 5,662.4 3,938.2 228.4 Selling and commission expenses

91 % when compared with the year 2018 due to the intense competition in the E- Commerce business and the Company sold high volume of mobile phone on a special project in year 2018. 4. Cost of event

850.53 -122.76 -12.61 244.40 212.60 222.62 10.015 4.71 -21.785 -8.91 Cost of Goods Sold 802.29 699.195 -103.095 -12.85 200.32 174.14 174.925 0.785 0.45 -25.395 -12.68 Cost of Sales to Revenue Ratio

sales increased from Asia zone such as Saudi Arabia, India and Malaysia. Sales from Australia and New Zealand zone decreased and meanwhile Sales from Europe zone increased from movement sold to EGR

Revenue 884.7 1,959.9 1,075.2 121.53 1,899.8 4,014.3 2,114.5 111.30 Operating Expenses Cost of real estate sold 500.8 886.1 385.3 76.94 1,047.7 1,971.2 923.5 88.14 Selling and commission expenses 137.2