/Loss Statement in Q1/2018 and 2017 Numbers Consolidated Financial Statement Separate Financial Statement Q1/2018 Q1/2017 %Variance Q1/2018 Q1/2017 %Variance 1. Main income (million THB) 2,499.53 2,472.66

and Q1- 2016, which was Baht 199.5 million and Baht 16.5 million, respectively, due to the first quarter of 2017. The overall economic expansion has improved direction, with the main driving force from

in sale revenue from DAIWA's clients. Other Income 5.9 4.1 (30.3%) The main reason was causes from the decreasing income earning from the foreign exchange Total Revenue 219.1 200.5 (8.5%) Cost of sales

/2018 and 2017 Numbers Consolidated Financial Statement Separate Financial Statement Q2/2018 Q2/2017 %Variance Q2/2018 Q2/2017 %Variance 1. Main income (Million THB) 2,283.40 2,038.31 12.02% 1,786.01

to the same period of previous year which a net loss of Baht 5.43 million, the loss increase Baht 7.45 million or increase by 137.09% , the main reasons are as follow 1. Revenue from sale , Other

ended 31, 2019 as follows: Unit : Million Baht 2019 2018 Increase (Decrease) Amount % Amount % Amount % Revenues from dental service 506.33 93.63 456.03 96.61 50.29 11.03 Other main revenues 34.42 6.37

% respective of the total liabilities. The main non-current liabilities in long-term debt. The long-term debt due date within one year is THB 141.9 MB and THB 128.9 MB respectively, equivalent to 25.2% and 18.1

equipment, household electric appliances and automotive electronic products. The main products are DC- DC Converter, Power supply for Computer & Server, Custom Design product, Automotive electronic product

price; and fluctuations of currency exchange rates, as the company has export sales the main proportional. The unclear Brexit is also one factor that affected orders from the customer in England. 1.2

Factors that affect business operations. In the past year, the Company affected continuously from the economy of the customer’s countries, especially the main customer in England concerned the Brexit