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        Shenzhen Hope Microelectronics Co., Ltd. (hereinafter referred to as "HOPERF"), with a registered capital of 60 million, is a national high -tech enterprise which focusing on wireless RF chips and sensors. It has now developed into a complete industrial chain company that integrates ASIC chip design, MEMS sensor chip design, packaging test calibration technique, and application developing and service. HOPERF has an analog and digital hybrid radio frequency chip "NextGenRF" algorithm, PlutoIOT\PlutoWAN protocol, and silicon pressure-resistant sensor chip design technology; the main features based on Sub-GHz RFchips and extended wireless application modules;various types of MEMS sensors, as well as related IoT application solutions, etc.