ชี้แจงภาษาอังกฤษไตรมาส2-2562 INTEGRITY QUALITY SERVICE SAHA-UNION GROUP August 13, 2019 RE : Explanation of change in operating results for the second quarter of 2019 exceeds twenty percent from the

consolidated financial statement for the second quarter in 2018 showed a net profit of 44.5 million Baht lower than the second quarter in 2017 at 103.6 million Baht or 69.9 percent decline. Thus, the performance

were 5.76 million baht increased from the corresponding period last year which were at 1.86 million baht. Comparing in term of percentage of sales, the ratio is not much change. The ratio was slightly

operating results change from the same period last year by more than 20% To: President The Stock Exchange of Thailand Rich Asia Corporation Public Company Limited and subsidiaries would like to clarify the

appropriateness of local application, the importance of investor protection and the acceptable burdens towards listed companies.The proposed amendments include (1) change of the transaction size that requires

change is significant.- To repeal a rule that requires an auditor in foreign countries to be from the same network of accounting firm used in Thailand.  SEC disseminates the public hearing document for

revenue sharing at 35 percent of the project value or approximately 1,120 million baht. This information was thus material to positive change in the SOLAR share price. The SEC considered that Sunthorn

involves issuance of capital shares and change of the controlling power. Thus, the shareholders should decide for themselves whether to accept or exempt a tender offer for all securities of the business

positive change in the price of COL's share which was the fact that a subsidiary of a public company limited, shall make a tender offer to purchase all of COL’s shares at higher price than their market

Miss Patcharapat Tongwaen Miss Patcharapat Tongwaen colluded with Mr. Worawoot Ounjai who was the insider which knew or possessed an inside information material which might affect to positive change