The quality of Jiangnan Jiajie elevator should be above the industry average. Founded in 1992, the company is a listed company of high-tech elevators, escalators and moving sidewalks with rich industry experience. Moreover, public information shows that the company's annual production capacity is 3,000 escalators, sidewalks, 5,000 elevators and 5,000 three-dimensional parking equipment, which also shows that it has large-scale production capacity and high productivity level.