100% 100% Providing repair and maintenance services to heavy industries and other related services Pakistan TrichyEnergyLimited* (Inmembers’voluntarywindingup)100%100%DormantIndia TrichyPowerLimited* (Inmembers’voluntarywindingup)100%100%DormantIndia Subsidiaries of TNB Power Generation Sdn. Bhd. (continued) TNBPG Hydro Nenggiri Sdn. Bhd. 100% 100% Responsible for the domestic power generation assets, with fully integrated end-to-end capabilities Malaysia TNBPG Hydro Sungai Perak Sdn. Bhd. 100% 100% Responsible for the domestic power generation assets, with fully integrated end-to-end capabilities Malaysia TNB Properties Sdn. Bhd. 100% 100% Dormant Malaysia Subsidiary of TNB Properties Sdn. Bhd. TNP Construction Sdn. Bhd. 100% 100% Dormant Malaysia TNB Renewables Sdn. Bhd. 100% 100% Investment holding company Malaysia Subsidiaries of TNB Renewables Sdn. Bhd. TNB Bukit Selambau Solar Sdn. Bhd. 100% 100% Operation of generation facilities that produce electric energy Malaysia TNB Bukit Selambau Solar Dua Sdn.Bhd. 100% 100% Operation of generation facilities that produce electric energy Malaysia TNB Bukit Sidim Kulim Solar Sdn. Bhd. 100% - Operation of generation facilities that produce electric energy Malaysia TNB Sepang Solar Sdn. Bhd. 100% 100% Operation of generation facilities that produce electric energy Malaysia NOTES TO THE FINANCIAL STATEMENTS 31 December 2023 TENAGA NASIONAL BERHAD Integrated Annual Report 2023 358 49 LIST OF SUBSIDIARIES (CONTINUED) The list of subsidiaries of the Group is as follows: (continued) Name of subsidiary Group’s effective interest Principal activities Country of incorporation 2023 2022 TNB Research Sdn. Bhd. 100% 100% Research and development, consultancy and other services Malaysia Subsidiary of TNB Research Sdn. Bhd. TNB Labs Sdn. Bhd. 100% 100% Technical and laboratory services, consultancy and other services Malaysia TNB Retail Sdn. Bhd. 100% 100% Managing customer relationships and responsible for sale of electricity and beyond Malaysia Subsidiaries of TNB Retail Sdn.