Period of Report of Securities Company dated 18 May 1992 and the third paragraph of Clause 3 of the Notification of the Securities and Exchange Commission No. 18/2549 Re: Maintenance of Net Liquid Capital

million or up by 2.00% as compared with the same period of previous year. The amount increased were mainly driven by the rise in personnel expenses, rental cost, maintenance cost, and marketing expense

โดยเพิ่มขึ้นจากลูกคาเอกชน 2.4 รายไดจากการใหบริการบํารุงรักษาศูนยใหบริการขอมูล (Maintenance Service) สําหรับไตรมาสที่ 1 ป 2562 มีจํานวน 3.5 ลานบาท ลดลง 5.8 ลานบาทหรือคิดเปนรอยละ 62.3 เม่ือ

invested in the Power Producer (PP), Independent Power Producer (IPP), Small Power Producer (SPP), Very Small Power Producer (VSPP), Coal Mining, Operating and Maintenance (O&M), Management and

resulting from plant maintenance shutdown of some producers. In addition, during Q2/2017 there was a severe price war among traders of plastic resins and petrochemical industry led by oil price fluctuation

- Inventory 59.27 59.17 65.75 - Building and equipment maintenance 31.82 41.55 52.70 ▪ Total liabilities 34.40 25.13 23.90 - Trade account payable 19.41 14.82 15.59 - Other payables 13.52 9.01 6.43

%. This was due to the higher selling price in Q3/2017 resulting from plant maintenance shutdown of some producers. Total selling and administrative expenses increased from Baht 30.4 million in Q3/2017 to

amounted Baht 140.05 million. This was due to cost management by carefully set up own operational and maintenance for machines and equipment of solar farms. • Operating and Administrative expenses for the

utility costs, maintenance cost, and outsourced labor cost of space rental business. As a result of full stores operating in the 1st quarter of 2021 when compared with the temporary close during end of

Company business operation are engineering, construction,and installation of electrical and control systems. The Company has also been providing operation and maintenance services to offshore and onshore