Ronghui International Service Co., Ltd. Ronghui International Service Co., Ltd. offer for sale newly issued securities in the category of debentures without having obtained an approval from the SEC

principally engaged in distribution of product and equipment, design, assembly and installation, and maintenance service of pure water treatment system; including operate clinical business which dialysis

Bt83mn in 9M17. Other Business Performance of this part constitutes those of other business operations, e.g. property/hotel management service, project management service, etc. As of 3Q17, the Company was

backlog as of 30 September 2018 of THB 335.94 million. Advertising and Media Business For the nine-month period ended 30 September 2018, the Company and its subsidiaries earned Service income totaled THB

decrease in net income from construction and set up of new franchise branches. Costs of Sales and Service Item 1st Quarter 2020 2021 Change THB Mn % (1) THB Mn % (1) THB Mn % Revenue from sales of goods and

control of selling and administration expenses by implementing cost reduction measures. Management Discussion & Analysis Q1/2021 Q1/2021 Management Highlights After You continues to renovate certain areas

previous year in an amounting of Baht 2.06 million or 24.70 percent. Mainly came from commission expense from Hi Healthcare center Co., Ltd. for improve sale and service. 3.4 Administration expenses The

of the Group The Group has principally engaged in distribution of product and equipment, design, assembly and installation, and maintenance service of pure water treatment system; including operate

Group The Group has principally engaged in distribution of product and equipment, design, assembly and installation, and maintenance service of pure water treatment system; including operate clinical

bargain purchase 0.00 0.00 33.64 33.64 100.00 33.64 100.00 Profit before Selling and Administration expenses 12.61 58.17 81.06 22.89 39.35 68.45 543.05 Selling expense 3.36 26.92 8.54 -18.38 -68.27 5.18