Guests from Taiwan, recently held in Hangzhou, the "low-carbon economy Hubei and Hunan Development Forum " on the exchange of a number of low-carbon urban construction practices, including a comprehensive facelift LED traffic lights; to encourage departments and units to escape door warning light for 24 hours Cheng led; launch LED street lamp demonstration grants; mandatory for hotels to saving light bulbs and T5 replacement lamps; the form of subsidies to encourage residents to buy energy-saving appliances, etc. and some other low-carbon measures