November 8, 2018 SET-18-AC-003 Dear The President The Stock Exchange of Thailand Subject: Clarification of Result’s Operation for the three months ended 30 September 2018 According to the resolution

Manager of the Stock Exchange of Thailand For the Q2/2020 period ended of June 30, 2020 operating result of the company net profit Baht 37.97 Million comparison with the previous Q2/2019’s net loss of Baht

The SEC had an observation on the accounting of the change in NRF Group’s shareholding proportion in Kairous Asia Limited (KAL), which was resulted from the repayment of loan and accrued interest

: President The Stock Exchange of Thailand Reference Letter: The Letter of the Company dated 10 April 2018 re: Acquisition and Disposition of Assets Pace Development Corporation Public Company Limited (the

Exchange of Thailand N.D. Rubber Public Company Limited (“the Company”) would like to present the MD&A of 4th quarter of 2017 as of 31 December 2017 as follows: QoQ % YoY % THB'm % Income 216.43 213.57

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

May 15, 2020 Subject : Management Discussion and Analysis for 1st quarter ended March 31, 2020 Attention : President The Stock Exchange of Thailand 1. Operating Performance 1.1 Revenues Consolidated

baht. Of this amount, debentures accounted for 92 percent, and bills of exchange covered 8 percent. ?In developing the bond market, the SEC emphasizes striking the right balance by providing the business

Exchange Commission No. Kor Thor. 21/2563 Re: Determination of Types of Operation of Person Approved to Participate in Regulatory Sandbox to Experiment and Develop Innovation in Support of Service Provision

or through a third party. In the case where the approved person for operation under a regulatory sandbox in the same manner as a derivatives exchange arranges a system for obligation repayment under