The company was founded in 1990 as
Sung Shin Industrial Company (). In 1994, the company changed its name to
Sung Shin Industrial Company, Limited and again in 2009 in its current one, to indicate its focus on railway systems such as bogies, locomotives, coaches, and systems integrator in the international stage. The company's rolling stocks were exported to the Middle East, Africa, South Asia, and South America. In October 2022, after the company signed a contract worth a total of $70 million to export 81 units, including 59 semi-
high-speed trains and 22 narrow-gauge passenger trains, to
Tanzania Railways from 2021 to 2022, Tanzanian Prime Minister
Kassim Majaliwa visited Sungshin RST's 2nd
Mungyeong Plant. ==Products==