. (Acceptance and Continuance of Client Relationships and Specific Engagements) 5. (Resources) 6. (Engagement Performance) 7. (Information and Communication) 8. (Monitoring and Remediation Process)

AQIs ) 1 % 2564 2563 1 (Leadership Responsibilities for Quality within the Firm) ( ) (1) 2 (Relevant Ethical Requirements) ( ) (3) 3 (Acceptance and Continuance of Client Relationships and Specific

2562 1 (Leadership Responsibilities for Quality within the Firm) ( ) (2) 2 (Relevant Ethical Requirements) ( ) ( ) 3 (Acceptance and Continuance of Client Relationships and Specific Engagements) (1) (3

Responsibilities for Quality within the Firm) ( ) (1) 2 (Relevant Ethical Requirements) ( ) (2) 3 (Acceptance and Continuance of Client Relationships and Specific Engagements) (1) (1) 4 (Human Resources) ( ) ( ) 5

”) would like to inform the setting up of a new indirect subsidiary company in Indonesia to undertake a feasibility study for the setting up a Mono Ethylene Glycol plant. Details as below: Name of the new

the partners in the Audit Firm Please explain the safeguard against independence impairment of the partners in the Audit Firm and the scheme or criteria in setting up the remuneration to the partners in

Section 93 Securities and Exchange Act B.E. 2535 Section 93. Any person wishing to act on behalf of a company established to undertake securities business under foreign law by setting up a

Ref.No.IVL001/10/2017 3rd October 2017 President The Stock Exchange of Thailand Subject: Report on the Completion of the Acquisition of the Tire Cord business of DuraFiber Mexico and setting up of a new indirect

(“IVL”) would like to inform the setting up of 3 new indirect subsidiary companies in Portugal and USA as per details below: Name of the new Subsidiary Company: Indorama Ventures Portugal PTA - Unipessoal

1 NO. NCH 024/2562 July 11, 2019 Subject : Notice of setting up a new subsidiary under joint venture agreement to cover intermediate care and wellness business Attn. : Director and Manager The Stock