The Parallel Shaan-Jing Pipeline was completed and put into operation on 20 July 2005.
It supplies natural gas to Shanxi, Hebei, Beijing and Tianjin.
It also supplies The Cangzhou Fertilizer Plant and Shandong Zibo area through Gang-Cang and Cang-Zi lines.
The annual capacity of this pipeline is after several upgradings 4 billion cubic meters of natural gas.
The pipeline includes three compressor stations and three underground storage facilities.