Infrastructure Project
NINGXIA YINCHUAN UTILITY TUNNEL PROJECT (PPP)
DATE：2018-04-26
The project was operated in the manner of "integration of investment, construction and operation maintenance,
payment by the pipeline owner, and government subsidy". SEPCO undertook the construction of four roads and three pipe tunnels (total length 4,452m). The construction period was set to be one year, and the operation maintenance period was 14 years.
