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'CRRC Qingdao Sifang Locomotive & Rolling Stock Co. Ltd.') is a Chinese rolling stock manufacturer based in Qingdao, Shandong province. Founded in 1900 during the German occupation , Qingdao Sifang is one of the oldest rolling stock manufacturers in China.
The first steam locomotive in China is thought to be a 2 ft 6 in (762 mm) gauge 0-4-0T engine used on the Shanghai-Wusong railway.Towards the end of the 19th century concessions obtained from the Qing dynasty enabled foreign powers (Germany, Russia, France and Great Britain) to build railways in China, and they introduced a variety of foreign-built machines.
The SY class was developed by the Dalian Locomotive and Rolling Stock Co., and the primary purpose for the locomotives was usage in industrial services. [3] The basis for the SYs was the JF6 class, which was already a lighter variant of the JF1 class designed by the American Locomotive Company (ALCO), but the SYs would incorporate some newer design features introduced on other locomotives ...
In 1999, Datong Electric Locomotive Works and Zhuzhou Electric Locomotive Research Institute, Chengdu Locomotive and Rolling Stock Works developed SS7D Electric Locomotive. There were 59 SS7Ds manufactured, and belong to Xi'an Locomotive Depot, Xi'an Railway Bureau. SS7D use lightweight design, each axis axle load 21 tons, and support head-end ...
The JS was developed at the Dalian locomotive works [4] by combining the chassis of the China Railways JF with a new boiler. [3] [6] 1135 [5] locomotives were produced from 1957 [4] to 1965 [5] at Dalian, Qishuyan Locomotive and Rolling Stock Works, Datong locomotive works, and the Beijing 7th Feb works. Dalian and Qishuyan manufactured over ...
In August 2020, the company's self-developed hybrid locomotive with the world's largest power is the first hybrid locomotive in China to get the "Type Certificate" and "Manufacturing License" which issued by the State Railway Administration. In 2021, the company pioneers to complete the hybrid modernization of old diesel locomotives in China.
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Although the number of China's railway equipment manufacturers is quite large and products is relatively various, but the weakness is that they produce the speed of below 200 km/h general train's low-end products and the production capacity is surplus and price competition is in chaos; and the lack of design and production capacity of advanced technology of railway equipment which can not meet ...