No No. CC20180505ELE May 15, 2018 Re: Clarification of the changes in operation performance for the first quarter ended 31 March 2018 Attn: The President The Stock Exchange of Thailand Cal-Comp

Ref. APURE 004/2020 February 21, 2020 Subject : Financial Position and Operating Performance of year 2019 Attention : The Director and President of the Stock Exchange of Thailand Financial Position

บริษัท สำนักกฎหมายธรรมนิติ จำกัด Page 1 of 2 No. NDR006/2018 Date: 23 February 2018 Subject Management Discussion and Analysis (MD&A) Report for Q4/2017 Attention Directors and Manager, The Stock

Stock Exchange of Thailand N.D. Rubber Public Company Limited (“the Company”) would like to present the MD&A for the year 2017 as of 31 December 2017 as follows: QoQ % YoY % THB'm % Net sales 212.16

No No. CC20190204ELE February 27, 2019 Re: Clarification of the changes in operation performance for the year ended 31 December 2018 Attn: The President The Stock Exchange of Thailand Cal-Comp

May 13, 2019 Subject: Management Discussion and Analysis For the three-month period ended March 31, 2019 To: The President, The Stock Exchange of Thailand Home Pottery Public Company Limited (“The

November 14, 2017 Subject : Management Discussion and Analysis of 3rd quarter ended September 30, 2017 Attention : President The Stock Exchange of Thailand Operating Performance . Revenues Three

Our Ref : No.V 07 /2018 February 26,2018 Subject : Explanation for operation of the year 2017 Attn : Managing Director The Stock Exchange of Thailand Varopakorn Public Company Limited would like to

Letter_StockExchange_Nov14 November 14, 2019 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for three month Ending 30 September 2019 Summary on

August 9, 2018 Subject : Management Discussion and Analysis for six-month and 2nd quarter ended June 30, 2018 Attention : President The Stock Exchange of Thailand 1. Operating Performance . Revenues