t tax rate Oaring the years it appaes The 10 year tax holiday periods apply from March 31. 2012. March 31. 2015 and March 31. 2018 for GEI. ENRE and ENVVR respectively The tax holiday was cn March 31, 2022, March 31. 2025 and March 31, 2028 for GEt. ENRE and EN1W. respectively. The change In valuation