Vice Commander of the People's Liberation Army Navy and Commander of the aircraft carrier formation Ding Yi (L) and Chief Executive of Hong Kong Special Administrative Region (HKSAR) Lam Cheng Yuet-ngor cut a cake during a deck reception on Chinese aircraft carrier Liaoning in Hong Kong, July 7, 2017. A flotilla including China's first aircraft carrier Liaoning on Friday arrived in the HKSAR for a visit, during which Liaoning will, for the first time, be open for the public to visit. [Photo/Xinhua]