. Professor Hiran Radeesri Chairman Accounting and Financial Expert/Securities Business 2. Mr. Sukri Kaocharern Member Accounting and Financial Expert/Securities Business 3. Mr. Seri Chintanaseri

Manager of The Stock Exchange of Thailand Union Petrochemical Public Company Limited and its subsidiaries would like to describe and analyze the financial situation and business operation for Quarter 1/2018

Limited and its subsidiaries would like to describe and analyze the financial situation and business operation for Quarter 2/2018, in order to disclose as th e information to the investor and public

UKEM021/2018 September 12, 2018 Subject : Management Discussion and Analysis of Business Operation

, excluding a securities company which is a commercial bank under the law on financial institution business , life insurance company under the law on life insurance and financial institution established under

together information that is not normally disclosed in the financial statements. The ICGN intends to promote better understanding of integrated business reporting by setting out disclosure criteria that will

ESG Rating 2023 " 5  Financial Data / Company Business / Address / Major Shareholders / Management / Business News / Opportunity day belongs to The Stock Exchange of Thailand . Website users agree and

certified by CAC. 4  The record of listed companies with corporate sustainable development " SET ESG Rating 2023 " 5  Financial Data / Company Business / Address / Major Shareholders / Management / Business

by CAC. 4  The record of listed companies with corporate sustainable development " SET ESG Rating 2023 " 5  Financial Data / Company Business / Address / Major Shareholders / Management / Business News

Regulation regarding Measures in Case of Events that May Affect the Listed Companies’ Financial Condition and Business Operation B.E. 2561 (2018), effective since 2 June 2018.**Regulation of the Stock Exchange