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

rate of increase is less than the growth rate of company’s revenue; therefore, SG&A/revenue from sales decrease from 14.13% in Q1/2017 to 12.07% in Q1/2018. 3. Financial Expenses The financial expenses

rate of increase is less than the growth rate of company’s revenue; therefore, SG&A/Sales decrease from 11.61% in Q2/2017 to 11.12% in Q2/2018. 3. Financial Expenses The financial expenses in Q2/2018

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

(TASCO), knew or possessed an inside information material which might affect to positive change in the price of TIPCO's share which was the fact that the distribution of interim dividend payment (No.2

Mr. Sommart Dhupchinda Mr. Sommart Dhupchinda colluded with Miss Laksana Supsakorn who was the insider which knew or possessed an inside information material which might affect to positive change in

- September Change 2022 2021 Amount % Change Total Revenues 20,707 15,149 5,558 36.7% Sales and Service Income 20,175 14,663 5,512 37.6% Gains on Exchange rate 300 253 48 18.8% Other Income 232 234 -2 -0.8

for a reason of increasing in gain from exchange rate. 1.2 Cost of goods sold and expenses Consolidated (Thousands Baht) 1st Quarter Change 2019 2018 Amount % Cost of goods sold -453,166 -244,141

November 29, 2018 Subject Change of payment method for investment in acquisition and sale of tap water in some areas of Phuket and some areas of Phangnga. To Director and Manager The Stock Exchange

Change Amount % Change Total Revenues 7,792 7,550 242 3.2% Sales and service income 7,624 7,300 324 4.4% Gains on Exchange rate 69 175 -106 -60.3% Other Income 99 75 24 30.8% Cost of Sales and Services