follow; unit: million baht Items 3-month periods ended 31 March Changes 2018 2019 Amount % Amount % Amount % Revenue from sales of goods 82.42 100.00 113.01 100.00 30.59 37.11 Cost of sales of goods 65.35

118.62 150.35 23.58 161.76 (3.99) ( 116.39 1 19 nge of Thaila Ltd. (EPCO) e period prev 0, 2019 is Ba s year, an inc ries as follow % 2 65.38 (37.77) 56.03 7 63.41 77.19 66.75 5 544.55 40.40 1,544.99

a net loss of 8.46 million baht, the increased loss of 7.29 million baht, the main reasons are as follow; 1. Revenue from sale , Other income The company had sale revenue at the end of Quarter 2 ended

, 2018 with details as follow; unit: million baht Items 6-month period ended 2017 6-month period ended 2018 changes Amount % Amount % Amount % Revenue from sales of goods . . . . . . Cost of sales of goods

the transaction. 4.1) The Connected Transaction that occurred during the period of 6 months before the date that the company renew the transaction with the person and close-relative, are as follow

. The principal business operaton of the Group are summarized in 4 categories as follow; 1. EPC Serive such Engineering, Procurement, Construction, and Construction management, 2. Structural Mechanical

process. The principal business operaton of the Group are summarized in 4 categories as follow; 1. EPC Serive such Engineering, Procurement, Construction, and Construction management, 2. Structural

year which a net loss of 12.88 million baht, the decreased loss of 6.94 million baht, the main reasons are as follow; 1. Revenue from sale , Other income The company had sale revenue at the end of

, 2020 with details as follow; unit: million baht Items Q1/2019 Q1/2020 Changes Amount % Amount % Amount % Revenue from sales of goods 113.01 100.00 75.19 100.00 (37.82) (33.47) Cost of sales of goods 89.4

. 12. The performance for each business unit are as follow: The company groups’ 2018 performance declined significantly compared to the previous year, as the Refinery and oil trading business group was