หนังสือแสดงการรับทราบความผิด 14 August 2018 Subject : Management Discussion and Analysis of the second quarter 2018 ended 30 June 2018 Attn. : Director and Manager The Stock Exchange of Thailand

หนังสือแสดงการรับทราบความผิด 14 August 2019 Subject : Management Discussion and Analysis of the second quarter 2019 ended 30 June 2019 Attn. : Director and Manager The Stock Exchange of Thailand

. Overview According to the Bank of Thailand and Office of the National Economic and Social Development Board data, the Thai economy in the second quarter of 2020 dropped by 12.2% compared with a 2

According to the Bank of Thailand and Office of the National Economic and Social Development Board data, the Thai economy in the second quarter of 2021 increased by 7.5% (y-y) compared with a decrease of 2.6

declined in the second quarter as a result of the lockdown. OEM-PC benefited from the pandemic on alchohol gel and hand sanitizers production. International business sales declined 14.9% YoY due to impact

to revenue from sales of real estate. Total Revenue In the 3-month period of the second quarter of 2017, the company generated the revenue of 242.82 Million Baht, which increased by 69.73 Million Baht

sale the idle asset, Deed No. 332983 and 333835 located in Praksa sub-district, Mueang Samut Prakan district, Samut Prakan province in total area 21 Rai 1 Ngan 37.6 square wa the price of 138,736,000

sale the idle asset, Deed No. 332983 and 333835 located in Praksa sub-district, Mueang Samut Prakan district, Samut Prakan province. The Area is nearby the J City Sukhumvit – Praksa Project, in total

(Translation) Bangkok Expressway and Metro Public Company Limited Management Discussion and Analysis for the Quarter Ended on June 30, 2020 1 Significant events in the second quarter of the year 2020

significant impact on economic activity in the second quarter of 2020. As the outbreak has intensified the government has been implementing stricter measures to tighten control over the pandemic, causing severe