% in 2019 mainly due to the efficiency improvement of production cost management. 2. Interest income for the second quarter of 2020 had amount of Baht 3.78 million, compared to same period of the

) (34.14%) 2,093.56 1,868.47 225.10 12.05% Gross Profit 37.17 74.56 (37.39) (50.14%) 206.65 250.82 (44.17) (17.61%) Other Income 7.81 17.05 (9.25) (54.22%) 38.74 37.43 1.31 3.49% S & A Expenses 32.49 41.42

% (3.4%) Other income - 1 (1) Selling & Admin expenses 29 27 2 7% 6.2% 7.0% Expense from delayed project 57 (57) Finance costs 13 14 (1) -7% Income tax expense 3 (1) 4 Profit for the quarter 9 (109) 118

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

THB 469.72 million, which was decreased of THB 119.78 million or 25.50 percent. As a result of effective ownership transferring was decreased. Rental income and service revenue The Company and its

totaled THB 469.72 million, which was decreased of THB 119.78 million or 25.50 percent. As a result of effective ownership transferring and project for sale were decreased. Rental income and service revenue

expenses (income) The Company and its subsidiaries' tax expense was decreased THB 3.55 million or 72.52 percent from Q.1-3/2016. Because of income taxes were decreased.  Financial Status Total Assets As of

– Costs of Sales) to Sales Net Profit margin = Net Profit to Total Revenues Debt to Equity = Total Liabilities to Total Equity Return on Assets (ROA) = Profit before financial costs and income tax to

decreased 37.8 million baht. (1) Service Income – waste treatment business (Disposal-Landfill and transportation) For Q2/2017, the company had the revenue, from waste treatment business, of 75.2 million baht

2016. The waste treatment revenue decreased 8.4 million baht and real estate business revenue decreased 31.4 million baht. (1) Service Income - waste treatment business (Disposal-Landfill and