to the same period of 2018 To : The President of the Stock Exchange of Thailand The Company would like to provide details of changes in profit and loss of the first quarter 2019 interim consolidated

Results Details Financial Statements for the year ended 31 December 2017 31 December 2018 Change Million Baht % Million Baht % Million Baht % Service income 151.53 99.79% 153.89 99.10% 2.36 1.56% Other

hedging at Baht 1.8 million. Other income from mold supplier, sales of scraps and obsolete equipment reported at Baht 3.2 million. Gross profit margin was dropped from 33.4% to 32.2% due to long aged

Dental Public Company Limited (LDC) would like to clarify the performance of the Company for the year ended December 31, 2017 which the details are as followed: Performance of the Company Unit : Million

follows : Statement of Comprehensive Income (Unit : Million Baht) Details 31 Dec 2561 31 Dec 2560 Increased (Decreased) % (%) Revenues from construction contracts 1,387.08 1,019.29 367.80 36.08 - EPC

changed in revenue and net profit compared with same period of last year as follows: Statement of Comprehensive Income (Unit : Million Baht) Details 31 Mar 2020 31 Mar 2019 Increased (Decreased (%) Revenues

the interim financial information, the Company has reviewed and changed the estimated useful lives of buildings, machinery and equipment in accordance with their conditions and the proper estimation of

. However, if you look at the details of expenses, it found that the cost of sales and services in Q3-2022 has the rate of increased in those that is lower than the rate of increase in revenue compared to Q2

, CentralPlaza Ubon Ratchathani Project and CentralPlaza Rama 2 Project (Renewal Period) whereby the Executive Committee is authorized to engage in the negotiation and pass a resolution regarding the details of

ended up 21.5% and export sales 78.5%. The Company reported gain from foreign exchange hedging at Baht 8.3 million. Other income from sales of scraps, obsolete equipment reported at Baht 2.5 million