港股加密货币概念股回升，欧科云链涨超5%

Core Viewpoint - The cryptocurrency concept stocks in Hong Kong experienced a rebound on November 10, with notable increases in share prices for several companies [1] Group 1: Company Performance - Okex Cloud Chain (01499.HK) saw a rise of over 5% [1] - Yunfeng Financial (00376.HK) increased by more than 4% [1] - Other stocks such as Boya Interactive (00434.HK) and Huajian Medical (01931.HK) also followed the upward trend [1]