Listing Listing : Depositary Receipt (DR) DR type : Depositary Receipt Representing Interest from Underlying Foreign Securities DR Name : DR ON E FUND CSI 300 INDEX ETF ISSUED BY KRUNG THAI BANK PUBLIC COMPANY LIMITED DR Symbol : CH30080 Secondary market : SET Listed date : 09-Sep-2026 Trading date : 09-Sep-2026 Trading Session : Day Trading Session SEC Issuing Limit (Unit) : 4,600,000,000 Conversion Ratio (DR : Underlying) : 10 : 1 Offering type : Direct listing Offering Price (Baht per Unit) : 2.24 Description : DR selling price is the price calculated by the issuer based on the market price of the underlying foreign security, converted using a reference rate and exchange rate, and including the applicable administrative expenses incurred in buying foreign securities. Details of underlying Underlying Type : Units of Foreign Collective Investment Scheme Underlying Symbol : 510310 Underlying Name : E FUND CSI 300 INDEX ETF (510310) Underlying Issuer Name : E Fund Management Co., Ltd. Underlying Exchange : Shanghai Stock Exchange (SSE) Underlying Exchange (URL) : https://english.sse.com.cn/markets/funds/fund list/ Underlying Description : A broad-based ETF that focuses on investing in the top 300 large and highly liquid A-share stocks on the Shanghai and Shenzhen stock exchanges, aiming to track the CSI 300 index. ______________________________________________________________________

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