A HFO power station constructed by Ningbo C.S.I. Power & Machinery Group for a gold mine in Guinea was put into operation recently. This is the fourth HFO power station by Ningbo C.S.I for mining enterprises in Guinea. The installed capacity of the power station is 13MW, and 11 N6210 HFO generating sets with 1MW output for each are put into operation in the first phase. The main fuel is 380cst / 50 ℃ heavy oil, which runs continuously for 24 hours. The designed service life of the power station is 20 years, which will provide stable and reliable power supply for the mining area.