Company incurred cost of services for the first quarter of 2018 equal to 151.6 million Baht higher than the first quarter of 2017 26.8%. This was because an increasing of employee remuneration as a result

revenue increase. As a result, gross margin improved to 33% in this quarter from 28% yoy. This improvement was contributed by the increase of social security payment rate and more revenue contribution from

 THB/USD 35.1 in Q117.  As a result the sales revenue in THB terms decreased 1% year on year for the quarter. Year‐on‐year,  in USD terms, the microelectronics divisions sales increased by 20%. Sales in

Analysis for the three-month period ended 31 March 2018 To : Director and the President The Stock Exchange of Thailand Summary of the Company’s Financial Position and Operating Result for the three-month

THB 2,822 mn, an increase of 1.7% from the same period in the previous year (YoY), whilst total revenues stood at THB 8,223 mn, an increase of 6.5% YoY. The result demonstrates the growth resiliency of

’ equity by Baht 46.69 million. The operating result of the Company and its subsidiaries in the first quarter of 2018 showing a loss resulting in a decrease in shareholders' equity at the amount of Baht

Hemaraj Nghe An JSC is a related party of the Company and WHAUP Nghe An JSC. No. WHAUP-CS025/2018 As a result, the agreement in relation to the right to operate the water utilities business and land

81.96% in line with the sharp increase in revenues from sales in this period. Gross profit margin was 63.63%, higher than that of 55.63% a year earlier, as a result of the significant increase in sales

of the Company for the 3-month period ending 31 March 2018. As a result, the Company is obliged to seek approval from the Board of Directors and disclose information memorandum to the SET. The details

allocate proceeds from the disposal of such assets as follows; 1. To repay the Company's loan to a financial institution of Baht 40,165,062.60, which will result that the Company has no long-term debt to