First, the establishment time is different.
China Railway Engineering Corporation was established in March 1950; China Railway Construction, formerly known as the Chinese People's Liberation Army Railway Corps, was established in July 1948.
Second, the influence of companies is different.
China Railway Engineering Corporation ranked 56th in Fortune Global 500 in 20 18, and February 20 18. The Top 500 World Brands in 20 18 compiled by the World Brand Laboratory was announced, and China Railway ranked 292nd.
China Railway Construction ranked 58th in Fortune Global 500 in 20 18. On February 20 18, 18, the World Brand Lab released the list of the top 500 world brands in 20 18, and China Railway Construction ranked 360th.
Third, the business scope is different.
The business scope of China Railway Engineering Corporation is railway, highway and municipal engineering. The business scope of China Railway Construction is the construction industry.
References:
Baidu Encyclopedia-China Railway Engineering Corporation
Baidu Encyclopedia-China Railway Construction