S&P MD&A Q3-2017 -1- Ref. POL. 136/2017 November 13, 2017 Re: Clarification of the Performance of S & P Syndicate Public Company Limited Dear The President The Stock Exchange of Thailand S & P

Ref. PDI/BK-BS-050/2019 9th August 2019 Re: Management Discussion and Analysis (MD&A) For the three-month and six-month periods ended June 30, 2019 To: President The Stock Exchange of Thailand PDI

The Stock Exchange of Thailand The Board of Director’s meeting No. 6/2019 of General Engineering Public Company Limited (“the Company”) held on August 14, 2019 has approved and verified the financial

impact of Stock Gain/(Loss) and NRV Management’s Discussion and Analysis Global Green Chemicals Public Company Limited | 3 sales volume was increased. However, sales revenue of Fatty alcohol business

Page 1 of 4 GEL.CS.005/2561 27 February 2018 Subject Management Discussion and Financial Analysis for the operating results as at December 31, 2017 To Director and Manager The Stock Exchange of

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Microsoft Word - Resolution BD-1-62 _EN_ RE February 27, 2019 Subject: Dividend Payment, The Change of Company’s name, Memorandum of association, Objectives, Articles of association, Company’s seal

the Year as at 31 December 2017 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

the Year as at 31 December 2017 (revised) To The President The Stock Exchange of Thailand We, ZEN Corporation Group Public Company Limited (“the Group”), are please to inform you our management

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