This story has been made freely available as a public service to our readers. Please consider supporting SCMP’s journalism by subscribing. New users who download our updated app get a seven-day free trial. The Chinese aircraft carrier Shandong and its accompanying strike group entered Hong Kong waters on Thursday morning as part of a five-day trip, marking the first time one of the country’s fully domestically built carriers has visited the city. The 70,000-tonne warship is being escorted by...