DUBAI - QatarEnergy will sign a 27-year deal to supply China's National Petroleum Corp with 4 million tons of liquefied natural gas (LNG) per year, sources told Reuters on Tuesday.

CNPC will also take a 5% equity stake of one LNG train of QatarEnergy’s north field gas expansion, sources added.

(Reporting by Andrew Mills and Maha El Dahan Editing by Shri Navaratnam)