JSTI is a provider of comprehensive solutions in the field of infrastructure. Its business covers highways, municipal engineering, water-borne transportation, railways, urban rail, environment, aviation, water conservancy, construction and power industries. The company owns 69 subsidiaries, has branches in more than 30 regions around the world and runs projects in more than 50 countries. It is ranked 42nd among the “ENR Top 150 Global Design Firms”.