service valued of , THB 186.06 million, NDT services (Non-Destructive Testing) of 153.09 million and The Water Supply of THB 8.34 million. 2. Cost of Sales and Services In The year 2018, the costs are THB

services of oil & gas service valued of THB 74.71 million, NDT services (Non-Destructive Testing) THB of 83.3 million, Manpower supply services of THB 15.58 million and The Water Supply of THB 4.1 million. 2

million baht or 5.17%. The decrease is due to the market of Non-Destructive testing, Inspection and Certification testing and Mechanical testing services are not recover - Cost of service and administrative

million baht or 30.55%. The increase from the revenue from services by the Company, as a result of continue increasing demand of Non-Destructive testing service from construction and fabrication sector. And

same period last year by 18.76 million Baht or 20.78%. The increase from the revenue from services by the Company and subsidiaries, as a result of increasing demand of Non-Destructive testing service

from the previous year by 9.60 million Baht or 10.31%. The decrease is due to continuing slowdown of Non- Destructive testing services market since last year and decreased from the revenue from the

from the same period last year by 45.66 million baht or 54.69%. The increase from the revenue from services by the Company, as a result of continue increasing demand of Non-Destructive testing service

? trading accounts, investor contacts not only expose the account owners to transaction settlement risks, but may also create an opportunity for the account users to commit harmful acts such as share price

The meeting discussed significant and challenging issues such as harmful, but legal conduct. In this regard, the SEC Secretary-General shared her view on the importance of information disclosure

ของธุรกิจการ ให้บริการทางธุรกิจน ้ ามนัและก๊าซ 186.06 ลา้นบาท งานบริการNDT (Non-Destructive Testing) 153.09 ลา้นบาท และงานผลิตน ้าประปา 8.34 ลา้นบาท 2. ตน้ทุนขายและบริการ - ส าหรับปี 2561 มีตน้ทุนขายและ