Professional Waste Technology (1999) Public company Limited Professional Waste Technology (1999) Public company Limited (PRO), a listed company which is posted SP and NC signs by the Stock Exchange

Baht from capital adjustment by purchase price allocation method (PPA) proposed by independent assessor. Legacy Asia Capital Pte. Ltd., (“Legacy”) whose 70% of total shares were previously held by NCL

baht. Legacy Asia Capital Pte. Ltd. (“Legacy”), a company in container leasing service, had previously held 70% of its share. Later in July 2018, the company sold all its investment in Legacy Asia

Directors’ Meeting No. 4/2019 of Inoue Rubber (Thailand) Public Company Limited on May 13 , 2019 has passed the resolution to approve an entering into a related- party transaction for providing professional

- party transaction for providing professional services and other services, in the total value of 9,967,824 baht (0.29% of Net Tangible Asset: NTA) of the Financial Statements as of 31 March 2018 as the

Directors’ Meeting No. 4/2020 of Inoue Rubber (Thailand) Public Company Limited on May 11 , 2020 has passed the resolution to approve an entering into a related- party transaction for providing professional

Professional Waste Technology (1999) Public Company Limited Professional Waste Technology (1999) Public Company Limited failed to prepare and submit (1) the reviewed financial statements for Q4/2012

Professional Waste Technology (1999) Public Company Limited Professional Waste Technology (1999) Public Company Limited failed to prepare and submit (1) the reviewed financial statements for Q1/2014

Professional Accounting Standards, the Code of Ethics for Professional Accountants and Provisions of the Law on Professional Accountants such as the Thai Standards on Auditing (TSA) concerning the Auditor’s

accountability in accordance with the professional code of ethics, auditing standards, and other additional regulations prescribed by the law governing securities and exchange. Yours sincerely, Signature