A maritime parade was held in east China's Qingdao on April 23 to mark the 70th anniversary of the People's Liberation Army (PLA) Navy.The parade started around 12:40 pm BJT (04：40 GMT) and finished around 3:30 pm (07:30 GMT).The first stage of the parade featured 32 Chinese naval vessels and 39 aircraft, including China's first aircraft carrier Liaoning and nuclear-powered