Ranken Railway Construction Group Co., Ltd. is a comprehensive EPC enterprise delivering professional services of engineering design, construction, supervision, procurement, construction management, R&D manufacturing for subway, railway, road, civil and municipal works, industrial and civil buildings, underground pipe gallery and water projects in 21 cities across China, such as Beijing, Qingdao, Xi’an, Chongqing, Chengdu, Urumqi and some cities in Saudi Arabia, India, Nepal, Bangladesh, Sri Lanka which are all members of “The Belt and Road” Initiative.

The company was founded in Chengdu in 1998 with a registered capital of CNY600 million (US$88.7 million). Urban rail transit engineering is the company's core business, though it is also qualified in construction, design consultancy, supervision and labor services. Its 1135 employees include 37 senior engineers, 307 professional engineers with national registration qualifications in buildings, structures, electrical, public equipment, drainage, chemical, municipal, building, railway, smelting, supervision, security, 203 engineers, economists and accountants, 170 assistant engineers, economists, accountants, and more than 170 foremen and skilled workers with more than 10 years’ working experience.