Hong Kong stocks closed, the Hang Seng index fell 1.38%, the index closed down 2.48%; Kangfang biological (09926.HK) fell nearly 23%, Bilibili (09626.HK) fell more than 11%, China Resources Power (00836.HK), China Hongqiao (01378.HK), China's offshore oil (00883.HK) rose more than 2%.