2Q17 were Baht 57.14 million, increased from 2Q16 and administrative expenses for 1H17 were Baht 112.19 million, increased from 1H17. The increase was attributed to the difference in inventory reserve

compared to the same quarter of prior year by Baht 0.29 million or equivalent to 14.02%. It is not a significant difference. 1.3 Cost of services Unit : Million Baht March 31, 2019 March 31, 2018 Increase

0.92 million baht and deferred tax of 2.03 million baht. 2.3 Shareholders’ Equity As of June 30, 2018, the Company and its subsidiaries had a loss from operations 61.02 million baht, difference on

and 1.58 % of the total income of the Company respectively. The main factor which resulted in a substantial difference between the net profit(loss) and the rate of net profit (loss) in the 3rd quarter

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

claim on property damaged was finalized by the insurance company. The insurance claim from property damaged from the fire reflected difference in the replacement value on the claim over the book value of

Q1/2020, which is of insignificant difference from the same period in the previous year. 2 (2) Real Estate Business Income Revenue from real estate business for Q1/2020 amounted 1.2 million baht

area is different from the area specified in the agreement, the amount of payment increase/decrease The purchase agreement contains a condition allowing that, in case of a difference between the actual

difference between the actual area of the property and the area stated in the agreement, the increase/decrease price of the property will be calculated at the price of 18,125 Baht per sq. w. The increase

seeking to benefit from difference or change in price: (1) cash: (2) bank deposit or negotiable certificates of deposit of a financial institution which may be redeemed without any redemption period limit