. (66)2-9063242-50 e-mail: info@halcyon.co.th No. CS-2563/002 27 February 2020 Subject: Resolution of the Board of Directors’ Meeting No.1/2020 Attention: Directors and Managers, The Stock Exchange of

DOD BIOTECH PUBLIC COMPANY LIMITED 111 Moo 2 TambonThachin, Amphurmuangsamutsakhon, Samutsakhon 74000 Page 1 (Translate) NO. DOD 035/2019 November 11, 2019 Subject: Clarification of the operating

- TFRS 16) was Bt28,423mn, declined -8.9%YoY while CAPEX was Bt35bn for 5G/4G network and FBB in-line with guidance. For FY21, AIS aims to strengthen leadership with 5G service to capture high- value

in Need (of “PA”) Volunteers Network, supports the foundation's activities, particularly in the Community Disaster Warning Network 2023 Project. This collaboration aims to enhance the efficiency of

continued to expand and improve network quality with new 2600MHz spectrum and enhance 4G/5G network capacity to secure leading position. As a result, EBITDA (Pre-TFRS16) decreased -3.0%YoY, in line with FY20

Determination regarding Types of Transactions in Capital Market Allowed to Use Form of Trust (No. 3)

Rules on Application for and Granting of Approval to Undertake Trust Business (No. 2)

Rules Conditions and Procedures for Establishment and Management of Property and Loan Funds (No. 2)

Establishment of Mutual Funds and Execution of Agreements for Management of Private Funds (No. 4)

Establishment of Mutual Funds and Execution of Agreements for Management of Private Funds (No. 3)