China displayed its aircraft-manufacturing credentials by way of accomplishing a flyby of Hong Kong’s Victoria Harbour with a locally made passenger aircraft designed to tackle Airbus SE and Boeing Co. narrowbodies.Business Plane Corp of China Ltd., the legit title of planemaker Comac, flew its C919 jet across the harbor in two loops on Saturday morning, going as little as 700 ft (213 meters), in step with FlightRadar24’s reside knowledge.