Hangzhou Jiufeng waste-to-energy plant is a livelihood project to treat the rapid growth of waste in Hangzhou, to realize the harmlessness, reduction and resource utilization of waste. The daily treatment of waste is 3000t with 4 sets of 750 t/d mechanical grate furnaces and 2 sets of 45MW condensing steam turbines. The flue gas treatment technology adoptss "SNCR + Semi-dry Deacidification + Dry Deacidification + Activated Carbon Adsorption + Bag Filter+ SCR (selective catalytic reduction denitrification) + Wet Deacidification +GGH (Gas-Gas Heater,)". The plant can not only greatly reduces the landfill of waste in Hangzhou, increasing the service life of the landfill, but also turns waste into power.