264.91 million. The Company would like to clarify a significance change of Group’s operation results were summarized as follows 1. Revenue from sales of goods and rendering of services for the six-month

sales dropped while the gross profit was higher than the previous year by amount of Baht 11.37 million. The gross profit margin for three-month period ended June 30, 2020 was at 12.97% higher than 10.32

increased emphasis on leadership development are the key strategic priorities for the group. 4Q19 IVL Performance Summary IVL reported 2.9 MT of production volume in 4Q19 (-8ppt. organic and +10ppt. inorganic

quarter driven by resilient sales and margins in Integrated PET, USA PX and PIA businesses. Core net profit grew to THB 1.6B • Core EBITDA grew in all segments and in all regions as our products primarily

in the current year and expected to recognize a total of revenue in this year as well. Revenue from Sales There was no any revenue from sales in this quarter whereas the sale income in the same quarter

% 1.1 Revenues from construction Baht 6,318.23 million Baht 8,676.42 million Baht (2,358.19) million (27.18) 1.2 Cost of construction 98.15 % 93.61 % - 4.85 1.3 Sales and service income - Property

construction 93.19 % 94.50 % - (1.39) 1.3 Sales and service income - Property development - Concrete products and others Baht 111.08 million Baht 105.31 million Baht 5.77 million 5.48 Baht 290.11 million Baht

in sale quantity and production cost. Performance Revenue from sale and cost of sale The Company and subsidiary recorded a sales volume of 1,449,290 tons for the year 2018, increased by 66,524 tons

Page 1 of 3 T.K.S. TECHNOLOGIES Business Overview T.K.S. Technologies Public Company Limited (“company”) reported total revenues from sales of THB 312 mil. for the 1st quarter 2018, which dropped of

(Decrease) % 2019 2018 Revenues from sales and services 817.56 656.71 160.85 24.49% Gross profit from sales and services 181.55 125.50 56.05 44.66% Other income 4.85 6.10 (1.25) (20.49%) Selling expenses