PetroChina Sichuan refinery ready to start after repeated delays

    PetroChina's $6 billion refinery and petrochemical complex in southwest China will be ready for trial production in weeks, two company officials said, more than a year later than originally touted due to repeated delays.     The start-up of the 200,000 barrels-per-day Sichuan facility is being closely watched as it is the first...