Next year, all the buses in Shenzhen will be replaced with electric vehicles. The taxis will be electrified in 2020. The last stop of the “Guangdong Jianyuemei”
Street lights need to be lit every day, and the lighting time is relatively long. If the quality is not too hard, not only the people are not satisfied, street lamp management and maintenance is also a big task, so the street lamp requires its lighting rate is one of the key indicators. . Then, when the street lamp is first purchased, you should seize the following key links.