that select Big 4 auditors are firms that have higher reporting quality. As a result, without auditor factors, these firms innate fewer mistakes that require audit adjustments. For auditor factor

of Thailand Public Company Limited (AOT) reversed of accrued concession fee to Bangkok Air Catering Company Limited (BAC) and Worldwide Flight Services Bangkok Air Ground Handling Company Limited (BFS

International Airport with 5 years of concession. The subsidiary was established by the condition of Airport of Thailand PCL. (AOT)’s term of reference with registered capital of 20.0 million baht (June 2019) 2

. .............................................................................................. ชือ่กองทนุ รายชือ่ บคุคลที่ เกี่ยวข้อง ซื้อ ขาย กอง B - 12/09/2005 AOT SET50 หุน้ บมจ.การท่าฯ ... ... 56 52 56 4% กอง C - 12/09/2005 AOT SET50 หุน้ บมจ.การท่าฯ ... ... 56 52 56 10% กอง E dealer 1 15/09

production and distribution of biodiesel from CPO industry, which is the inherent risk that significantly impact on the Company's performance that is the risk of fluctuation in CPO price; mostly caused by the

and distribution of biodiesel from CPO industry, which is the inherent risk that significantly impact on the Company's performance that is the risk of fluctuation in CPO price; mostly caused by the

industry’s performances, which is the inherent risk that significantly impact on their performances that is the risk of fluctuation in CPO price; mostly caused by the intervention of the government to

Trade (DIT) The fluctuation of CPO price mentioned above had reflected the Company's business operation in the production and distribution of biodiesel from CPO industry, which is the inherent risk that

ริษทัฯในอุตสาหกรรมการ ผลิตและจ าหน่ายน ้ามนัไบโอดีเซลจากน ้ามนัปาลม์ดิบนั้นมีปัจจยัความเส่ียงหลกัท่ีมีอยู่ตามลกัษณะการด าเนินงานของบริษทัฯ (Inherent Risk) ท่ีสร้างผลกระทบต่อผลการด าเนินงานของบริษทัฯอย่า

price mentioned above had reflected the Company's business operation in the production and distribution of biodiesel from CPO industry, which is the inherent risk that significantly impact on the