May 9, 2018 Re : Operating Performance for Q1/2018 To : Director and Manager of the Stock Exchange of Thailand Revenue from sales and rendering of services L&E’s consolidated revenue from sales of

follow: 1. Sales Revenue increased by 479.70 million baht or 30.44% from 1,576.09 million baht in 2016 to 2,055.79 million baht in 2017 due to the increases of demand from customers and the introduction of

revenue of 732.18 million baht, a decrease of 132.84 million baht compared to the same period of year 2018, which has sales revenue of 865.01 million baht or 15.36 % decrease as a result of the product

Clean Power (IRPC-CP): The revenue in Q2/2018 had increased by Baht 106 million or 7% due to the increase in electricity sales volume. In addition, the annual maintenance schedule of gas turbine

] [1Q18VS 1Q17] Sales Revenue 3,440.2 3,391.6 +1.4% 3,536.4 -2.7% [ Sales Revenue, USD $109.1 $103.6 +5.3% $101.3 +7.7% ] Cost of Sales 2,551.4 2,433.4 2,452.5 Gross margin, (%) 25.84% 28.25% 30.65% SG & A

offset the increase in fuel keeping costs of sales at 71% of revenue the same percentage as 2017. With continuous focus on cost saving throughout the organization and the lower fuel price we expect

Baht Millions] Q-o-Q Y-o-Y [2Q19 VS. 1Q19] [2Q19 VS. 2Q18] FX: THB/USD 31.3450 31.3204 31.5750 Sales Revenue, THB 2,992.8 3,113.9 -3.9% 3,643.3 -17.8% [ Sales Revenue, USD $95.5 $99.4 -3.9% $115.4 -17.2

Management's Discussion and Analysis First Quarter ending 31st March 2019 Overall Group Performance Hana Microelectronics Group 'Hana' Sales Revenue decreased 1% year on year at THB 5.1 billion for

reviewQ219.xlsx Management's Discussion and Analysis Second Quarter ending 30th June 2019 Overall Group Performance Hana Microelectronics Group 'Hana' Sales Revenue decreased 5% year on year to THB

reviewQ118.xlsx Management's Discussion and Analysis First Quarter ending 31st March 2018 Overall Group Performance Hana Microelectronics Group 'Hana' Sales Revenue decreased 1% year on year at THB