"Installing elevators in old buildings" is a livelihood project focused on by the state. Avic Elevator, as the only state-owned enterprise in Guizhou Province that integrates elevator design, manufacturing, sales, installation, maintenance and transformation, actively responds to the call of the state and earnestly fulfills the obligations of state-owned enterprises。Aiming at the problem of installing elevators in the old residential areas of general concern to the people, the company conducted cooperation negotiations with the Anshun City government and the Yunyan District Government of Guiyang City, and established a joint venture company in the local area。Avic elevator sent professional sales staff and technical personnel to settle in the company to solve all the doubts of the local people about the installation of elevators at the fastest speed。At present, the existing residential elevator installation project in Anshun City has been started, and the first existing residential elevator installation project in 42 Qingfeng Road, Jieji Community, Yunyan District, Guiyang City, which is soon put into use, the company uses high-quality elevator products, and the professional installation technology has been highly recognized by the local people。