2nd quarter of 2020 and 6-month period ended 30 June 2020 To The President The Stock Exchange of Thailand We, Zen Corporation Group Public Company Limited (“the Group”), are pleased to provide you our

specified period as prescribed in the trust instrument; (4) particulars relating to the management of a trust: (a) structure, means and transaction (if any) of the trust’s investment. In this regard, it shall

, with board oversight, structures, reporting line, and appropriate authorities, and responsibilities in the pursuit of objectives. Questions Yes No. 3.1 Top management set up the organizational structure

%) 2,189 1,852 (15.4%) Earnings Per Share (Baht per share) 2.82 3.15 11.7% 8.66 8.54 (1.4%) 8.76 7.41 (15.4%) Revenue Structure AEONTS: Aeon Thana Sinsap (Thailand) Public Company Limited Credit Card In Q3

in a new Ft rate at -15.90 Sa-tang per unit and electricity charge at 3.5966 Baht per unit (before VAT). Furthermore, ERC is studying to adjust the power structure, which will be effective during 2018

Assets and Connected Transaction for the Entire Business Transfer and Allocation of Securities to the Specific Investor (Private Placement) To The President The Stock Exchange of Thailand Attachment 1

Deemed as Acquisition or Disposal of Assets dated August 31, 2008 and the Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure of Information and Other Acts of Listed

., and Schedule for the EGM of Shareholders No. 1/2019 To: The President The Stock Exchange of Thailand Enclosure: 1. Information Memorandum of Hydrotek Public Company Limited on Disposal of Assets and

., and Schedule for the EGM of Shareholders No. 1/2019 (Revised) To: The President The Stock Exchange of Thailand Enclosure: 1. Information Memorandum of Hydrotek Public Company Limited on Disposal of

., and Schedule for the EGM of Shareholders No. 1/2019 (Revised2) To: The President The Stock Exchange of Thailand Enclosure: 1. Information Memorandum of Hydrotek Public Company Limited on Disposal of