-9320 Ref: PLC 2020/003 February 3, 2020 Subject: Disclosure of Connected Transaction Information Regarding Area rental agreement To: The President of the Stock Exchange of Thailand Panjawattana Plastic

. Total value of the transaction USD 200,000.- per year or approximately THB 6,284,740.- (The exchange rate of the Bank of Thailand on February 22nd, 2019 was THB 31.4237 per 1 USD) Method of Payment

19 September 2005 - Translate – Ref. HF 0109/2018 August 6th, 2018. Subject : Disclosure of Connected Transaction. Attn : Managing Director of the Stock Exchange of Thailand. According to the

value of the transaction USD 150,000.- per year or approximately THB 5,024,805.- (The exchange rate of the Bank of Thailand on August 3st, 2018 was THB 33.4987 per USD) Method of Payment Payment will be

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

digital assets. Therefore, the SEC, with the approval of the SEC Board at its meetings convened in December 2023 and March 2024, and the Capital Market Supervisory Board at its meeting in April 2024, deems

ESG factors and SDGs into the business operations of Thai listed companies throughout their value chains. This will help mitigate negative impacts and amplify positive outcomes for both businesses

: The President, The Stock Exchange of Thailand Enclosure: Information on the Connected Transaction: The Renewal of the Service Agreement with Harng Central Department Store Company Limited With reference

Exchange of Thailand. Demco Public Company Limited would like to inform you herewith the company result for the quarter 1/2020 according to the company’s consolidated financial statements for the year ended

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