Governors of the Stock Exchange of Thailand Re: Disclosure of Information and other Acts of Listed Companies concerning the Acquisition and Disposition of Assets B.E.2547 (2004) on 29th October 2004

No. ZIGA 002/2017 August 16, 2017 Subject: Clarification for operation performance for the three-month period (Quarter 2) ended 30 June 2017 Attention: The President of The Stock Exchange of Thailand

the Year as at 31 December 2018 To The President The Stock Exchange of Thailand We, ZEN Corporation Group Public Company Limited (“the Group”), are please to inform you our management discussion and

investment on assets (Revision 2) Attention: Directors and Managers The Stock Exchange of Thailand Attachment: 1. Information on the investment on assets 2. F53-4 form 3. Details on the issuance of warrants to

have lowered their stock of high Sulphur bunker fuel oil and have transitioned into stocking low Sulphur bunker fuel oil as to prepare for the transition to the utilization of bunker fuel oil with

the company was voted for the third consecutive years. However, the company’s securities has selected in the SET High Dividend 30 Index or SETHD from the Stock Exchange of Thailand which the price index

for the third consecutive years. However, the company’s securities has selected in the SET High Dividend 30 Index or SETHD from the Stock Exchange of Thailand which the price index reference 30 shares

เท่ากับเงินสดหรือสิ่งตอบแทนอื่นที่ได้มอบให้ไว้ บวกดอกเบี้ยหรือผลตอบแทนอื่นที่คล้ายคลึงกัน 4. เงินลงทุนในตราสารหนี้และตราสารทุน (Investments in debt and equity securities) เงินลงทุนในตราสารหนี้ หมายถึง เงิน

concerning the Determination regarding Definition of Institutional Investor, Ultra High Net Worth, and High Net Worth Investor ; “ client ” means user of an intermediary ’s services; “ Stock Exchange ” means

: (a) shares listed on an ASEAN stock exchange; (b) investment units without high-risk or complex characteristics issued and offered for sale in an ASEAN country; (c) debt instruments without high-risk