Police believe three men attacked a customer with sticks at a Tsuen Wan bar shortly after 2am on October 11. The men fled in a taxi. The bar was on the ground floor of 121 Sha Tsui Road.
The men also waved a knife to threaten him, but he was believed to have been injured by the sticks.
The customer suffered injuries to his head, neck, back and hands. He was conscious when an ambulance took him to Yan Chai Hospital.
Police classified the case as an assault and were investigating the motive, HK01 reported.