HONG KONG (AFX-ASIA) – PetroChina (857.HK) shares have moved higher after its 2002 results released last week came in slightly better than market forecasts, dealers said. The company posted a 2002 net profit of 46.91 billion yuan, up 3.17% from 2001, and higher than a forecast of 45.4 to 46.2 billion by analysts polled by…