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29 October 2019 At: ACC/HO 023/19 Re: Management Discussion and Analysis for the Quarter of 3/2019 To: President The Stock Exchange of Thailand In the third quarter of 2019, there were concern on the

submit the report of Management Discussion and Analysis for the year ended 31 December 2017 which has been audited by the auditor this is caused by followings: The Operating results of the company and its

., Nongeiroon, Banbueng, Chonburi, Thailand 20220 Tel. 038-160707 Fax. 033-047348 www.ndrubber.co.th No. NDR003/2020 27 February 2020 Subject: Management Discussion and Analysis (MD&A) Report for Business

- Translation - Management Discussion and Analysis for Interim Business Operations ผลการดําเนินงานสําหรับงวด 3 เดือน สินสุดวันที 30 มิถุนายน 2560 ( หน่วย : ล้านบาท ) 2560 2559 เพิม/(ลด) % รายได้จาก

= Translation = Management Discussion and Analysis for Interim Business Operations Financial Performance for the period ended September 30 , 2017 (Unit : Million Baht) 2017 2016 Inc./(Dec

หนังสือแสดงการรับทราบความผิด 13 November 2017 Subject : Management Discussion and Analysis of Second quarter ended 30 September 2017 Attn. : Director and Manager The Stock Exchange of Thailand Encls

- Translation - Management Discussion and Analysis for Interim Business Operations Financial Performance for the year ended December 31 , 2017 (Unit : M ill ion Baht) 2017 2016 Inc./(Dec

No. CAZ 007/2019 15 May 2019 Subject: Management Discussion and Analysis 1st Quarter ended 31 March 2019 Attention: The President The Stock Exchange of Thailand CAZ (Thailand) Public Company Limited

- Translation - Management Discussion and Analysis for Interim Business Operations Financial Performance for the period ended M arch 31 , 2018 (Unit : M ill ion Baht) 2018 2017 Inc. / (Dec