in recent years, with urban development, binzhou city elevator use volume increased significantly. but many citizens’ knowledge of the elevator is very lack. the use of the elevator maintenance is how to provide? how long need to maintain the elevator? passengers should pay attention to what matters in the elevator? with these questions, the reporter interviewed the city bureau of quality and technical supervision personnel. city pledges inspect bureau in binzhou city in elevator inspection consists of supervision, inspection and regular inspection this year began to implement the national special equipment safety, elevators as special equipment, its use and maintenance in the legal and technical management angle has a clear requirements. city pledges inspect bureau of special equipment safety supervision coco long cui lin said that at present in binzhou city with the main problem is the elevator, “part can’t use unit according to the requirements of the regulations, in the elevator safety inspection