Estimate Information Technology (stock code: 688018.SH) is a global fable semiconductor company focusing on the research and development of wireless communication chips with excellent performance and low power consumption. The company's AIoT solutions are energy-saving, environmentally friendly, rich in functions and cost-effective, and are trusted by customers around the world. It has a series of core self-developed technologies, including Wi-Fi&Bluetooth LE&IEEE 802.15.4 protocol stack, radio frequency technology, RISC-V MCU architecture, AI algorithms, operating systems, tool chains, AIoT software development framework, cloud services, etc., to realize software and hardware research and development closed loop.