Pursuant to Article 26 (2) of the Personal Information Protection Act and Article 28 (2) of the Enforcement Decree of the same Act, I hereby disclose the information on the trustees of the entrustment contract for processing personal data as below.

Trustees: KDM Holdings, Lin, Winnerspr, Binary Ricket, bside

Enstrusted Affairs: All affairs concerning solicitation to exercise voting rights by proxy on Kumho Petrochemical's 45th annual general meeting (AGM) scheduled on March 25, 2022

Period of Entrustment: From March 15, 2022 to March 25, 2022 (until the 45th AGM)