Group 1 - The latest stock price of Yuyin Co., Ltd. is 9.09 yuan, which has increased by 0.83 yuan compared to the previous trading day [1] - The stock opened at 9.09 yuan, with both the highest and lowest prices also at 9.09 yuan, and a trading volume of 243,000 hands, resulting in a transaction amount of 221 million yuan [1] - Yuyin Co., Ltd. operates in the computer equipment sector, focusing on financial self-service equipment and digital currency technology research and development [1] Group 2 - The digital currency concept has been active recently, with Yuyin Co., Ltd. experiencing three consecutive trading days of price limit increases [1] - There is a growing demand for innovation and transformation in the financial sector, as well as for data platform construction, which has attracted market attention to the performance expectations of related companies [1] - Today, the net inflow of main funds into Yuyin Co., Ltd. was 101 million yuan, with a cumulative net inflow of 729 million yuan over the past five days [1]