-Phanasnikom Rd., Nongeiroon, Banbueng, Chonburi, Thailand 20220 Tel. 038-160707 Fax. 033-047348 www.ndrubber.co.th No. NDR013/2018 10 August 2018 Subject: Management Discussion and Analysis (MD&A) Report for

No. CC20180803ELE August 14, 2018 Re: Clarification of the changes in operation performance for the second quarter and the first half ended 30 June 2018 Attn: The President The Stock Exchange of

loans from outsiders at the rate of 9.00% per annum and Short term bill of exchange at the rate of 7.00% per annum at the end of 2017 and in 2018 no additional loan. - At the end of the second Quarter of

Page 1 of 2 No. ACC6108/02 August 14, 2018 Subject: Explanation of Financial Performance for the Quarter 2/2018 ended June 30, 2018 To: President, The Stock Exchange of Thailand According to the

เลขที่ HR 007 / 2542 No. AC 125/2561 KHON KAEN SUGAR INDUSTRY PUBLIC CO., LTD 503 K.S.L. TOWER, 9th FLOOR, SRIAYUDHYA ROAD, RAJATHEVI, BANGKOK 10400 13 September 2018 SUBJECT EXPLANATION FOR THE

exchange at the rate of 7.00% per annum at the end of 2017 and no additional loan in 2018. - At the end of the third Quarter of 2018, the Company had total assets of Baht 843.93 million, decreasing of 10.37

12 November, 2018 Re Explanation and analysis of the Management for the 3rd. quarter of 2018 ended 30 September 2018 To Director and Manager, Stock Exchange of Thailand Whereas the Meeting No. 5/2561

business transfer date, with the par value of Baht 100.00 or equivalent to 66.00 percent of SUTG’s shares capital (as mentioned in notes to financial statements No. 29).The company’ s following transactions

of Thailand The Board of Directors Meeting of Ekachai Medical Care Public Company Limited (EKH) No. 4/2018 held on 12nd November 2018 has passed a resolution to approve for purchase of newly issued

(Translation) No. 10000000/008/62 22 January 2019 Subject: Resolutions of the Board of Directors’ Meeting regarding the investment in the Energy Recovery Unit Project through the acquisition of the