港股开盘：恒生指数涨0.64%，恒生科技指数涨0.99%，云锋金融高开3%

Group 1 - The Hang Seng Index opened up by 0.64% and the Hang Seng Tech Index increased by 0.99% [1] - NIO-SW opened 3.13% higher, reporting a second-quarter revenue of approximately 19.009 billion yuan, a year-on-year increase of 9% [1] - Yunfeng Financial opened 3% higher, with the board approving the purchase of ETH as a reserve asset, having cumulatively purchased 10,000 ETH in the open market at a total investment cost of 44 million USD [1]