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
service, LPG/CNG conversion kit installation and LPG piping construction, Non-Destructive Testing and Inspection service and Property Development. 4. In case the business transaction between the Company and
over CAZ. The transaction is considered the disposition of assets in accordance with the Notification of the Capital Market Supervisory Board No. Tor Chor 20/2551 re: Rules on Entering into Materials
over CAZ. The transaction is considered the disposition of assets in accordance with the Notification of the Capital Market Supervisory Board No. Tor Chor 20/2551 re: Rules on Entering into Materials
ของธุรกิจการ ให้บริการทางธุรกิจน ้ ามนัและก๊าซ 186.06 ลา้นบาท งานบริการNDT (Non-Destructive Testing) 153.09 ลา้นบาท และงานผลิตน ้าประปา 8.34 ลา้นบาท 2. ตน้ทุนขายและบริการ - ส าหรับปี 2561 มีตน้ทุนขายและ
รำยได้ส่วนใหญ่เกิดจำก กำรด ำเนินงำนของธุรกิจกำรให้บริกำรทำงธุรกิจน้ ำมันและก๊ำซ 74.71 ล้ำนบำท งำนบริกำร NDT (Non-Destructive Testing) 83.3 ล้ำนบำท งำนบริกำรจัดหำคนงำน 15.58 ล้ำนบำท และงำนผลิตน้ ำประปำ
over CAZ. The transaction is considered the disposition of assets in accordance with the Notification of the Capital Market Supervisory Board No. Tor Chor 20/2551 re: Rules on Entering into Materials
Report on Changes of Securities and Derivatives Holding in Reported by Position Reference No. Name of securities/derivatives holder Type of securities and derivatives Transaction Date No. of