Ms. Viriya Ampornnapakul, Director of Pacific Pipe Public Company Limited ("Company") resigned from her position which is effective as of November 30, 2021. Furthermore, The Board of Directors Meeting No.7/2021 on November 9, 2021 has resolved to appoint Ms. Thitima Vatanasakdakul as an Director, in place of Ms. Viriya Ampornnapakul, effective from December 1, 2021 onwards.