ISLAMABAD (Reuters) -Pakistan said on Wednesday it had agreed to deepen trade and investment with China, days after the end of a deadly conflict with India that Beijing urged should be resolved through dialogue.

Until now, China had no opportunity to test its platforms in a combat situation," Zhou Bo, a retired senior colonel in the Chinese People's Liberation Army, told the BBC. The Beijing-based analyst said the outcome of the air duel showed "China has some systems that are next to none".