Page 1 of 3 No. ACC6308/002 13 September 2020 เรื่อง Operating Results Clarification for the second quarter 2020, ended June 30 2020 เรียน Director/ Managing Director The Stock Exchange of Thailand

No. ACC6311/010 12 November, 2020 Subject Clarify the Operating results for quarter 3/2020 ended 30 September, 2020 Attention Director and Manager The Stock Exchange of Thailand According to Advanced

Ref: ACC6401 / 001 March 01, 2021 Subject Clarification of Operating results for the year 2020, Ending December 31, 2020 Attention: Director and Manager The Stock Exchange of Thailand As Advanced

Ref: ACC6405/001 March 12, 2021 Subject Clarification of the operating results for the quarter 1/2021 ended March 31, 2021 Attention: Director and Manager The Stock Exchange of Thailand According to

146.4 148.6 +18.6% +1.5% 484.1 561.9 +16.1% Total operating revenue 2,481.4 2,421.5 2,556.2 +3.0% +5.6% 9,658.2 9,798.0 +1.4% Cost of Sales and Services Cost of sale of goods 1,272.3 1,249.0 1,410.3 +10.8

31, 2017 and March 31, 2018, the Company’s total assets amounted to Baht 1,689.34 million and Baht 1,685.41 million, respectively. Major assets were cash and cash equivalents, short-term investments at

Microsoft Word - ผลการดำเนินงาน_Q4_2561_ENG (Translated) February 12, 2019 Ref FSS 029/2019 Subject: Clarification of Company’s Operating Result for the year ended December 31, 2018 To The President

in the previous year. The Company would like to clarify the reasons for the change in profits for 2018 compared to the previous year, as follows: 1. Revenue In 2018, the Company had total revenues, as

previous year, as follows: 1. Revenues In 2019, the Company had total revenues, as shown in its consolidated financial statements, of Baht 3,350 million, a decrease of 5 percent compared to the previous year

(“the company”) would like to clarify the operating results for the year ended December 31, 2019 as follows: Sales In 2019, the sales revenue of the company was 1,520.28 million baht, increased by 17.89