2018/2019 period ended 31 March 2019 submitted by Eastern Polymer Group Public Company Limited (the “Company”), please be informed that: FY 2018/19 FY 2017/18 Apr 18 - Mar 19 Apr 17 - Mar 18 Revenue from

-English translation- M06/006/19 August 14, 2019 Subject Clarification of Q2/2019 Company Performance To The President of the Stock Exchange of Thailand Reference MDX Public Company Limited and its

S&P MD&A Q2_2019-Eng Ref. POL. 085/2019 August 8th 2019 Re: Clarification of the Performance of S & P Syndicate Public Company Limited Dear The President The Stock Exchange of Thailand S & P

Ms. Jomkwan Kongsakul, Deputy Secretary-General of the Securities and Exchange Commission (SEC), together with Mr. Manpong Senanarong, President of Thai Digital Assets Exchange Company Limited (TDX

Company Limited and Subsidiaries hereafter refer as (The Company) would like to clarify the Company’s operating results for the year ended December 31, 2019. The Company had the net profit of 50.94 million

Company Limited and Subsidiaries hereafter refer as (The Company) would like to clarify the Company’s operating results of the second quarter of 2019 ended June 30, 2019. The Company had the net profit of

Ref Ref. 2S_BoD013/2019 August 14, 2019 Subject: Clarification of the change in operating result more than 20% To : The president The Stock Exchange of Thailand 2S Metal Public Company Limited (the

Manager The Stock Exchange of Thailand The operating performance for three-month period end 30 June 2019 of Mahachai Hospital Public Company Limited compared to the prior year was decreasing in net profit

promote competitiveness of the private sector while maintaining efficiency of investor protection. The speakers at this first session are:1.  Ms. Ruenvadee Suwanmongkol          SEC Secretary-General 2

previous year. ATTN: Managing Director, Stock Exchange of Thailand The financial statement of investment by the equity method of Union Plastic Public Company Limited in 2/2019 ending on 30 June 2019 showed a