) percent which can be divided into business segments as per information in following table Revenue by Business Segments For 3-month period ended March 31, 2020 2019 Increased (Decreased) Million Baht

the table above, it is found that from the 3rd quarter the Company could generate more the Profit (Owners of the parent) when comparing to the 1st and 2nd quarter increased by 47.11 percent YoY or

. Operating Results and Capabilities to Make Profit Performance from revenues, costs and expenses which has significant impact in Q1-2020 can be shown in the following table: Balance by Quarter Change Q1–20 Q4

can be shown in the following table: Balance by Quarter Change Q2–20 Q1–20 Q2–19 Q2–20 VS Q1–20 Q2–20 VS Q2–19 (Million Baht: MB) (MB) % (MB) % Revenue from Sales and Service 1,137.4 1,187.1 1,699.0

Make Profit Performance from revenues, costs and expenses which has significant impact in Q2-2021 can be shown in the following table: Balance by Quarter Change Q2–21 Q1–21 Q2–20 Q2–21 VS Q1–21 Q2–21 VS

Performance from revenues, costs and expenses which has significant impact in Q3-2021 can be shown in the following table: Balance by Quarter Change Q3-21 Q2-21 Q3-20 Q3-21 VS Q2-21 Q3-21 VS Q3-20 (Million Baht

revenues, costs and expenses, which has significant impact on Q2- 2022, can show in the following table: Balance by Quarter Change Q2-22 Q2-22 Q2-22 Q1-22 VS Q1-22 Q2-22 VS Q2-21 (Million Baht: MB) (MB

the Office of the Securities and Exchange Commission (“SEC Office”) prepare and submit the Audit Firm Profile and Details of the Audit Firms to which auditors are affiliated with the SEC Office. Table

. (UNOFFICIAL TRANSLATION) (Revision 2015) Table of Contents Page 1. Audit Firm profile 1 2. Network firms of the Audit Firm 4 3. Internal management of the Audit Firm 5 4. Inspection results on quality control

Q3 - 2022, can show in the following table: Balance by Quarter Change Q3-22 Q2-22 Q3-21 Q3-22 VS Q2-22 Q3-22 VS Q3-21 (Million Baht: MB) (MB) % (MB) % Revenue from sales and service 1,794.8 1,641.0