Shenzhen Hope Microelectronics Co., Ltd. (hereinafter referred to as "HOPERF") was established in 2004. It primarily engages in the research, development, production, and sales of wireless communication RF chips and modules, as well as high-precision sensor chips, based on Sub-1GHz wireless communication technology. It is one of the few domestic chip design companies with full-chain self-developed capabilities for Sub-1GHz wireless communication RF chips. HOPERF focuses on the research and development and breakthroughs in IoT wireless communication transmission and acquisition technologies. After years of technological accumulation, it has developed into an IoT system-level service provider integrating RF chip design, firmware and protocol design, application development, and testing. Its independently developed Sub-1GHz wireless communication RF chip is a crucial foundational communication chip in the IoT field.