results of the Company and its subsidiaries for of the second quarter of the year 2019, ended 30 June 2019 as follows: Statement of comprehensive income Statement of comprehensive income Consolidated

profit by THB 22.0 million was decreased by THB 1.8 million. The gross profit margin for this quarter represented at 11.7%. For the nine-month period, the Group reported total revenues (excluded other

3Q2018, decreased by THB 89.36 million or 11.24% down from 3Q2017 affected by increasing in cost of sales. The consolidated gross profit margin contributed of 15.63% in 3Q2018, decreased from 18.08% in

changed in revenue and net profit compared with same period of last year as follows: Statement of Comprehensive Income (Unit : Million Baht) Details 31 Mar 2020 31 Mar 2019 Increased (Decreased (%) Revenues

98.79 85.40 15.68 Net Profit Margin 63.18% 57.38% Selling Administrative Expenses 43.86 44.91 - 2.34 Selling Administrative Expenses Margin 44.40% 52.59% Net Profit for the Period 13.87 1.65 740.61 Net

slight decline in calcium carbonate product group sales, especially in Q1. (2.2) Cost of Goods Sold and Gross Profit Margin (% of revenue excluding other income) In Q2/2017, the proportion of cost of goods

- (354) 354 (100.0) - (1,089) 1,089 (100.0) Total comprehensive income for the year 84,318 88,483 (4,165) (4.7) 111,074 101,918 9,156 9.0 Gross profit margin 23.6% 24.3% (0.7%) 23.6% 22.5% 1.0% Selling

- (354) (354) (100.0) - (1,089) (1,089) (100.0) Total comprehensive income for the year 84,318 88,483 (4,165) (4.7) 111,074 101,918 9,156 9.0 Gross profit margin 23.6% 24.3% (0.7%) 23.6% 22.5% 1.1% Selling

Income attributable to Owners of the Parent7 177.7 695.3 -74.4% 396.8 965.1 -58.9% Key Profitability Ratio: Gross Profit Margin 29.4% 40.4% 30.6% 40.1% Net Profit Margin8 36.0% 67.1% 25.8% 61.2% 1

28.5 Mn. 2 Zen Corporation Group Public Company Limited 662 Soi Onnuch 17, Suanluang, Bangkok 10250 THAILAND. Tel: 02-0195000 Performance Statement of comprehensive income 1st Quarter 2020 2021 Change