In recent years, the research and development capabilities of new cars have been continuously enhanced. 20 12 KZ75 ballast hopper car exported to Mongolia is designed and manufactured. 20 13 years design and manufacture E &;; M engineering flat car. The company has the production qualification of C70 gondola car, NX70 * * * flat car, KM70 coal hopper car and X6K container flat car of the Ministry of Railways, and independently developed T53 special flat car, D 1 1 concave flat car, 150 ton concave flat car, 200 ton flat car and other railway special transport vehicles. The production scale of new cars has reached the manufacturing capacity of 2000 vehicles per year. As one of the most powerful railway freight car repair bases in China, the company's railway freight car repair business accounts for nearly 20% of the national market share, with domestic advanced freight car repair process lines 15, and four categories of vehicle repair qualifications 18, such as railway gondola cars, flat cars, boxcars and tankers.