Group 1 - The company Chengdu Huami (688709) recently hosted over ten institutional investors for on-site visits and research on June 18 [1] - The company has voluntarily disclosed two new products: a 4-channel 12-bit 16G high-precision RF direct sampling ADC chip and an 8-bit 64G ultra-high-speed AD converter, both of which are self-designed and fully autonomous [1] - The 8-bit 64G ultra-high-speed AD converter features a low bit error rate, supports DC input, and has radiation resistance, making it suitable for applications in aerospace, aviation, detection, perception, wireless communication, laser communication, satellite communication, high-end instruments, and 6G star communication [1] Group 2 - The 4-channel 12-bit 16G high-precision RF direct sampling ADC chip is equipped with the HWD6952 clock chip, supporting up to 10 clock channels and synchronous sampling of up to 8 HWD12B16GA4 ADCs, with applications in radar and electronic countermeasures, 6G wireless communication, optical communication, high-end medical devices, high-end instruments, and drones [1] - The company is advancing in three areas: ultra-large-scale FPGA, high-performance AD/DA conversion chips, and embedded SoC and MCU, aiming to provide a series of low-cost, low-power, compact, and highly reliable SiP, modules, and board-level domestic system solutions [2] - This strategy is intended to create a product ecosystem for signal processing and control within Chengdu Huami [2]