Manager of the Stock Exchange of Thailand For the Q2/2018 period ended of June 30, 2018 (3 months) operating result of the company net loss Baht 4.32 Million comparison with the previous Q2/2017’s net loss

quarter of 2018 Second quarter of 2017 Increased (Decreased) Amount % 1.1 Revenues from construction Baht 2,199.81 million Baht 2,032.79 million Baht 167.02 million 8.22 1.2 Cost of construction 93.53

Limited or “SORKON” and its subsidiaries (“the company”) would like to clarify the operating results for Quarter 3/2018 as follows: Revenue and Net Sales The Company recorded its total revenue of Baht 724.1

follows. Summary The Company reported Total revenues in 3Q18 of Baht 192.08 million, a 19.90% increase from 3Q17 revenues of baht 160.20 million. Net profit for 3Q18 increased by 24.12% to Baht 45.49

OHTL Public Company Limited and its subsidiaries Management Discussion and Analysis for the third quarter ended 30 September 2018 (Unit: Thousand Baht) Quarter 3 2018 Quarter 3 2017 Increased

performance results for the 3rd quarter of 2019 as follows; 1. For the 3rd quarter of 2019, the Company's total revenue was Baht 342.87 million, decreased by Baht 18.50 million or 5% from the same quarter of

Printing Public Co., Ltd. (EPCO) for the year ended December 31, 2019 is Baht 651.72 million in comparison with net profit of Baht 342.77 million for the year 2018, an increase of Baht 308.95 million or

March 31, 2020. The conclusions are as follow; Operating performance : 1. Revenues : The total revenues of the quarter 1/2020 was Baht 549.05 million representing a decrease 22.22% comparing with the

or “SORKON” and its subsidiaries (“the company”) would like to clarify the operating results for Quarter 2/2020 as follows: Revenue and Net Sales The Company recorded its total revenue of Baht 699.9

results for the year of 2019 as follows; 1. For the year of 2019, the Company's total revenue was Baht 1,397.25 million, decreased by Baht 125.93 million or 8.27% from the year of 2018, due to intensified