Hong Kong stocks closed, the Hang Seng Index fell 0.48%, the index closed down 0.55%; Changfeng Pharmaceutical (02652.HK) on the first day of listing rose more than 161%, Geely Automobile (00175.HK), JD.com Health (06618.HK) rose more than 3%, Longhu Group (00960.HK) fell more than 4%.