Since the fourth quarter of 2008, out of the additional RMB 2.3 trillion yuan of investment arranged by the central government, a total of RMB 23 billion yuan has been allocated to energy conservation, emission reduction, ecological development and environmental protection, accounting for 10% of the total. This indicates that in the central government's package plan to expand domestic demand and promote economic growth, strengthening energy conservation, emissions reduction, ecological development and environmental protection are important components......