Pakistan to buy four warships from China Monday, 04 April , 2005, 18:35 Islamabad: Pakistan is to buy four frigates for its navy from long-time ally China, the defence ministry said on Monday, ahead of a visit by Chinese Premier Wen Jiabao. "Pakistan and China have signed four contracts for the construction of four F-22P frigate ships for Pakistan Navy," a Pakistani defence ministry statement said. The frigates will be equipped with anti-submarine helicopters, surface-to-surface and surface-to-air missiles and other defence systems, the statement added. "These ships, after construction, will be inducted into Pakistan Navy which would not only enhance...