According to the investor relations activity record of Yuta Micro (688515.SH) on June 12, the company's self-developed Ethernet physical layer chip is one of the important basic chips for wired transmission in data communication. Most Ethernet physical layer chip suppliers with outstanding R&D capabilities and large-scale operations globally are mainly concentrated overseas. The company is one of the few domestic companies that have achieved the large-scale production of 2.5G network communication Ethernet physical layer chips. In 2023, the first year of large-scale production of 2.5G network communication Ethernet physical layer chip project, the company achieved operating revenue of 20,859.2 thousand yuan for a single product project. At the same time, the company's Gigabit network communication Ethernet physical layer chip is also constantly improving its product types, and products with different port numbers under the same rate such as single-port, 2-port, 4-port, and 8-port are already available. The car-mounted 100M Ethernet physical layer chip has achieved large-scale production, and the car-mounted Gigabit Ethernet physical layer chip has been put into mass production ahead of schedule and has contributed revenue in the first quarter of 2024.