KARACHI, Pakistan—A Chinese national was shot and wounded in an attack in Pakistan’s largest city Karachi on Wednesday, July 28, police said, two weeks after nine Chinese workers were killed when an explosion sent their bus over a ravine in the north of the country. Wednesday’s victim and another Chinese national were being driven to Karachi’s industrial area when they were attacked, police deputy inspector general Javed Akbar Riaz said. “Two men wearing face masks riding a motorcycle carried out the shooting,” Riaz told Reuters, adding that the passengers in the car were travelling without a police escort. No one claimed responsibility for the attack. China is a close ally and major investor in Pakistan, and various militants opposed to the Pakistani government have in the past attacked Chinese projects and citizens. As many as 13 people, including nine Chinese nationals working on a dam project, were killed when their …