Revenue For the 9 months ending 30 September 2017 and 2018, total revenue increased from THB 1,826.3 Mn to THB 2,226.3 Mn respectively. This was an increase of THB 400.0 Mn or 21.9% and was mainly due to

year 2016 by Baht 28.25 million or equivalent to 7.80%, mainly due to increasing dentist remuneration, rental expense and depreciation-medical equipment by Baht 23.88 million, Baht 3.44 million and Baht

consolidated financial statements, of Baht 3,058 million, a decrease of 6 percent compared to 2016, mainly due to a decrease in Brokerage fees income and gains and returns on financial instruments. The details

results by business for the three-month period ended 31 March 2019  Decrease in gross profit was mainly derived from the following reasons: 1. Engineering service (“EN”) had a decrease in gross profit for

revenue of 685 million baht. The reasons are, mainly, as follows; o Improving in domestic market, especially, in traditional trade 219% and also increase in revenue from government contract (G-G) 585% o

31 March 2020 • Decrease in gross profit was mainly derived from the following reasons: 1. Engineering service (“EN”) had a decrease in gross profit for Baht (8 ) million because of decrease in revenue

year ended 31 December 2019 • Increase in gross profit was mainly derived from the following reasons: 1. Engineering service (“EN”) had an increase in gross profit for Baht 28 million because in Q3/2018

180.1 million, decreased by THB 24.0 million or 11.8% from the prior period and also decreased by THB 59.3 million or 24.8% from the same period of prior year. It mainly decreased from revenue from

: Million Baht) 3 Months Change % Change 2 / 5 Operating results by business for the three-month period ended 30 June 2020 • Increase in gross profit was mainly derived from the following reasons: 1

revenue was Baht 58.63 million, an increase by Baht 41.81 million or 249% mainly from:  Fee and service income of Baht 17.58 million, increasing by Baht 17.26 million mainly from ICO portal service fee of