details are as follows 1. Parties who offer to sell ordinary stocks and preferred shares are 1.1. Parties who offer to sell ordinary stocks are 1.1.1. ALP OVERSEA PRIVATE LIMITED 4,125,000 Shares 13.06

details are as follows 1. Parties who offer to sell ordinary stocks and preferred shares are 1.1. Parties who offer to sell ordinary stocks are 1.1.1. ALP OVERSEA PRIVATE LIMITED 4,125,000 Shares 13.06

Analysis for the first quarter ended March 31, 2020 are different from the same period last year more than 20% To: The President, The Stocks Exchange of Thailand World Corporation Public Company Limited

of 99.77%. The Company would like to clarify significant changes in the Group’s operating results as follows: 1. Revenues from sales and services for the six-month period of 2020 total of Baht 32.68

Standard Conduct of Business, Management Arrangement, Operating Systems, and Providing Services to Clients of Securities Companies and Derivatives Intermediaries

Standard Conduct of Business, Management Arrangement, Operating Systems, and Providing Services to Clients of Securities Companies and Derivatives Intermediaries

Rules, Conditions, and Procedure for Granting Approval of Trust Managers of Infrastructure Investment Trusts and Operating Standards

Standard Conduct of Business, Management Arrangement, Operating Systems, and Providing Services to Clients of Securities Companies and Derivatives Intermediaries

Standard Conduct of Business, Management Arrangement, Operating Systems, and Providing Services to Clients of Securities Companies and Derivatives Intermediaries

Standard Conduct of Business, Management Arrangement, Operating Systems, and Providing Services to Clients of Securities Companies and Derivatives Intermediaries