not a significant difference. 1.3 Cost of services Unit : Million Baht March 31, 2020 March 31, 2019 Increase (Decrease) Amount % Dentist remuneration 54.11 55.47 (1.36) (2.44) Rental of office and
quarter of prior year by Baht 6.88 million or equivalent to 7.42%, mainly due to increasing dentist remuneration, rental expense, laboratory expense and employee expense by Baht 5.10 million, Baht 0.42
(Decrease) Amount % Dentist remuneration 55.47 51.01 4.46 8.74 Rental of office and branches 13.08 13.27 (0.19) (1.43) Employees’ salaries of branches 16.86 14.26 2.59 18.17 Depreciation 5.04 5.27 (0.23
) Dec. 31, 19 Dec. 31, 18 Amount % Dentist remuneration 236.14 221.91 14.22 6.41 Rental of office and branches 51.57 52.71 (1.15) (2.18) Employees’ salaries of branches 70.10 64.29 5.81 9.04 Depreciation
, dentist remuneration, rental expense, laboratory expense and employee expense by Baht 2.00 million, Baht 12.03 million, Baht 0.40 million, Baht 2.27 million and Baht 3.45 million, respectively. Distribution
Unit : Million Baht For the 3 months Change between YoY For the 6 months Change between YoY Q2/20 Q2/19 Amount % Q2/20 Q2/19 Amount % Dentist remuneration 29.73 58.64 (28.91) (49.29) 83.85 114.11 (30.26
management and service department. Beginning in 2017, the Company has recorded the incentive expenses under personnel expenses. The incentives are paid to the employees of project management department on the
advertising expenses such as television media, and online medias etc. Altogether is an increase of approximately 8.02 million baht and also an increase in salary increment and incentive which is approximately
June 30, 2018 Amoun % Dentist remuneration 58.64 54.56 4.08 7.48 114.11 105.56 8.55 8.10 Rental of office and branches 13.28 13.30 (0.02) (0.15) 26.36 26.57 (0.21) (0.79) Employees’ salaries of branches
% mainly due to increasing supplies expense, dentist remuneration, laboratory expense and employee’s salary was adjusted because of the minimum wage effect By Baht 4.00 million, Baht 17.15 million, Baht 3.11