KKS Sengkang PT PLN (Persero) ENRG PT Energi Mega Persada Tbk akuisisi PT Energi Maju Abadi (EMA) Energy Equity Epic (Sengkang) Pty Ltd (EEES) Energy Equity Holdings Pty Ltd (EEH) Epic Sulawesi Gas Pty Ltd (ESG) transaksi jual-beli Ventures Holdings Pty Ltd (VH) Energy World Corporation Ltd (EWC) Perjanjian Jual Beli PT EMP Energi Jaya (EEJ) saham anak usaha