Group 1 - The core viewpoint of the news is that the Hong Kong stock market's stablecoin concept stocks have collectively strengthened, with notable gains in several companies [1] - Huajian Medical (01931) saw an increase of 8.77%, reaching a latest price of 10.540 and a total market capitalization of 17.072 billion [2] - Yaocai Securities Financial (01428) rose by 8.42%, with a latest price of 12.620 and a total market capitalization of 21.42 billion [2] - Bank of China Hong Kong (02388) increased by 7.55%, with a latest price of 37.880 and a total market capitalization of 400.497 billion [2] - Yunfeng Financial (00376) experienced a gain of 5.03%, with a latest price of 3.340 and a total market capitalization of 12.919 billion [2] Group 2 - Other notable companies include JD Group (09618) with a 3.14% increase, latest price of 121.500, and a market cap of 344.574 billion [2] - OSL Group (00863) rose by 1.77%, latest price of 17.220, and a market cap of 12.705 billion [2] - Standard Chartered Group (02888) increased by 1.68%, latest price of 145.600, and a market cap of 336.011 billion [2] - Lianlian Digital (02598) saw a 1.48% increase, latest price of 11.650, and a market cap of 13.009 billion [2]