PetroChina records 2.3% rise in Q1 profit
Technicians of PetroChina check manufacturing equipment at a natural gas purifying plant in Suining, Southwest China’s Sichuan province. [Photo by Liu Changsong/For China Daily] China’s top energy producer PetroChina posted a 2.3 percent rise in first-quarter profit on Tuesday, partly due to higher natural gas output. Profit attributable to owners of the company rose to…









