in auditing and reviewing its 2014 and Q1/2015 financial statements where the auditor expressed qualified opinions due to limitation on scope of audit imposed by the company management. EIC must submit

Relationships and Specific Engagements) 4. (Human Resources) 5. (Engagement Performance) 6. (Monitoring) 9 6. 3 AQIs AQIs AQIs AQIs AQIs AQIs AQIs AQIs AQIs KPMG 2563 - 2564 AQIs 1. * KPMG 2563 Big 4 (partner)1

AQIs AQIs AQIs AQIs AQIs AQIs AQIs EY 2563 - 2564 AQIs 1. * EY 2563 Big 4 (partner)2 28 1,113 1.91% - 5.64% 1.57% - 7.20% EQCR) 11 187.5 0.16% - 2.2% 0.32% - 2.5% 72.5 7,520.7 9.44% - 24.6% 3.89% - 21.36

accounting principles. Moreover, the auditor was unable to find sufficient supporting evidence to satisfy the audit procedures due to limitation on scope of audit imposed by the PICNI management in various

association with any registered public accounting firm; (C) temporary or permanent limitation on the activities, functions, or operations of such firm or person (other than in connection with required

held by the Company to Big C Retail Holding Company Limited (“Big C Retail”) at THB 180.00 per share, which is the agreed price between the Company and Big C Retail, and is also higher than the 30-day

staffing levels. The result of 3 inspection cycle shows that the proportion of the number of listed companies per audit managers (or equivalent) was 0.7 for Big-4 firms and 1.5 for Non Big-4 firms

Local firms 20 Firms 9% 37%54% (27 Auditors) 285 Thai auditors (104 Auditors) 3 Foreign auditors 1 International firm International firms 5 Firms Big 4 firms 4 Firms At the end of 2020, there were 288

of useful insights with auditors. In 2019, the SEC organized meetings to discuss significant matters and visited audit firms, both big audit firms and Thai audit firms, to exchange knowledge and

Enron’s accounting scandal and the demise of its audit firm, ‘Andersen’, Barton (2005) found that clients who were more attracted to investors’ attention moved from Andersen sooner to other Big 5 at that