Company Limited and its subsidiaries had the operation results for the year ended December 31, 2019 with the following details: unit: THB million 2019 2018 Change (THB mill.) Change (%) Revenue from Sales

Limited and its subsidiaries had the operation results for the six-month period ended June 30, 2019 with the following details: unit: THB million 2019 2018 Change (THB million) Change (%) Revenue from Sales

Public Company Limited and its subsidiaries had the operation results for the 3-month period ended 31 March 2020 with the following details: unit: THB million 2020 2019 Change (THB mill.) Change

Microsoft Word - MDA 2017 EN SET Final.docx Page 1 of 5    L-WAVE ENT 28/2018 28 February 2018 Subject: Report on reasons of change to profit (loss) and analysis on operating results by the

objection in writing within fifteen days from the date of receiving such notification, the custodian may proceed with changes of such operation system. In case where it is necessary to change the operation

case where it is necessary to change the operation system immediately, the custodian may notify to the Office and request for the outcome of the consideration before the period of fifteen days

Balance by Quarter Change Q1-2017 Q4-2016 Q1-2016 Q1-2017 vs Q4-2016 Q1-2017 vs Q1- 2016 (MB) (MB) % (MB) % Total Revenue 1,139.2 939.7 1,122.7 199.5 21.2% 16.5 1.5% Total Operating Expenses 960.5 790.6

(Thousands Baht) 1st Quarter Change 2019 2018 Amount % Revenue from sales 555,461 367,923 187,538 50.97% Other income 12,346 9,145 3,201 35.00% Total Revenue 567,807 377,068 190,739 50.58% Company total

) 1st Quarter Change Amount % Revenue from sales 367,923 327,683 40,240 12.28% Other income 9,145 2,646 6,499 245.62% Total Revenue 377,068 330,329 46,739 14.15% Company total revenue of 1st quarter on

2017 Change % Change Revenue 849.62 707.22 142.40 20% Cost 721.26 596.69 Gross profit 128.36 110.53 17.83 16% Gross profit margin 15.11% 15.63% Other income 0.24 3.80 (3.56) -94% Selling expenses 1.89