The construction type (JS)-500 1 locomotive is the first construction type steam locomotive produced by 1957 Dalian Locomotive & Rolling Stock Factory, which is now kept in China Railway Museum. Construction (JS)-5003 locomotive is now kept in Shenyang Railway Museum. Jianshe (JS)-5039 locomotive is now kept in Beijing Exhibition Hall. The Construction Locomotive (JS)-530 1 is now kept in the North District of Taiyuan Locomotive Depot in taiyuan railway administration for static display. The construction locomotive (JS)-6023 is now kept in the courtyard of the Eighth Engineering Company of China Railway Fourth Bureau for static display. (According to the factory nameplate of 1988, it should be a modified car, and the original car number is unknown). The locomotive of type B (JS)-80 10 (now adapted as 1953) was donated to Central South University by Baotou West Locomotive Depot of Hohhot Railway Bureau in September 20 13. The B-type (JS)-8077 (now the adaptation number is 800 1) locomotive was built, and it was donated by Zhengzhou Railway Bureau to Zhengzhou Century Happy Garden for static display on February 26th, 2003. Type B (JS)-8376 locomotive was built and is now kept in Liuzhou Locomotive Depot of Nanning Railway Bureau for static display. The B-type (JS)-8297 locomotive has been manufactured, and now it is kept in Nanxiang high-power locomotive maintenance base of Shanghai Railway Bureau for static display. Type B (JS)-8343 locomotive has been built, and now it is kept in front of Yantai Railway Station for static display. The B-type (JS)-840 1 locomotive has been manufactured, and now it is kept in Jiangshu Railway Ruins Park in Hangzhou for static display. The construction of B (JS)-84 locomotive is now kept in white pagoda park, Hangzhou for static display. B (JS)-8284 locomotive was built in March 20 16 and donated by Nanning Railway Bureau to Liuzhou Railway Vocational and Technical College for static display.