华依科技高精度定位系统获突破，股价近期波动上行

Group 1 - The core viewpoint of the article highlights that Huayi Technology's subsidiary, Huayi Zhizao, has successfully developed the INS5433 high-precision combined positioning system, which has entered L4-level autonomous driving logistics scenarios, providing centimeter-level positioning support for unmanned delivery vehicles and intelligent heavy trucks [1] - The INS5433 system integrates the self-developed IMU3633 inertial navigation unit and M643 GNSS module, supporting high-precision navigation calculations in weak signal environments and meeting ASIL-B functional safety requirements, which is expected to accelerate the commercialization of L4-level autonomous driving [1] Group 2 - Recently, Huayi Technology's stock price has shown a fluctuating upward trend over the past seven days, with a notable increase of 5.28% on February 10, 2026, closing at 41.10 yuan, with a trading volume of 189 million yuan and a turnover rate of 5.49% [2] - On February 4, 2026, the stock price decreased by 4.67%, closing at 39.43 yuan, with a trading volume of 238 million yuan and a turnover rate of 7.10%, while the net inflow of main funds was 1.02 million yuan on that day [2] - As of February 11, 2026, the stock price was reported at 41.06 yuan, reflecting a slight decrease of 0.10% from the previous day, with a cumulative increase of 4.13% over the past five days and a 17.21% increase over the past twenty days [2]