2017, the Group has revenue from construction contracts total of 1,019,29 Million Baht, or 56.50% compared with 2016, or increased around 367.99 Million Baht. This increased by revenue growth from

from sale of electricity in the amount of THB 111.49 million and THB 121.69 million, accounted for 43.32% and 47.29% of total revenue respectively. The Group recorded THB 257.35 million of total revenue

2019, The Group reported revenue from steel tower manufacturing and revenue from sale of electricity in the amount of THB 644.63 million and THB 1,026.59 million, accounted for 57.39% and 40.92% of total

manufacturing and revenue from sale of electricity in the amount of THB 644.63 million and THB 1,026.59 million, accounted for 57.39% and 40.92% of total revenue respectively. The Group recorded THB 1,123.31

first quarter of year 2018 compared to the same period of prior year are as follows; The Group reported total revenues (excluded other revenues) at THB 168.2 million, decreased by THB 72.8 million or 30.2

the prior year are as follows; For the year 2018 the Group reported total revenues at THB 718.3 million, decreased by THB 108.4 million or 13.1% when compared to the prior year. It mainly decreased from

Page 1 of 4 T.K.S. TECHNOLOGIES % GP Y18 Y17 As Reported Total GP 21.3% 23.9% Company 24.1% 23.9% TBSP 16.9% - Company reported %Gross Profit Margin for year 2018 of 21.3%, while showed of 23.9% in

first quarter of year 2019 compared to the same period of prior year are as follows; The Group reported total revenues (excluded other revenues) at THB 188.8 million, increased by THB 20.7 million or 12.3

“Company”) would like to notify the Stock Exchange of Thailand regarding the business operation for the 2nd Quarter of the year 2018 ended 30 June 2018 as follows; Total Revenue The Company and subsidiary

. %Gross Profit Margin Business Overview 2019 Performance Unit : THB million Change Y2019 Y2018 (%) As Reported Total revenues 2,497 2,052 21.7% TKS 1,416 1,257 12.5% TBSP 1,081 795 35.9% T.K.S. Technologies