Qiu Yi is a co-founder of Shanghai RuiSaiDe Electronic Technology. He has been involved in the development of RT-Thread open source operating system since he was in school in 2006 and has developed worked with excellent engineers in China to develop RT-Thread from zero. RT-Thread has been widely used in many industries, such as energy, vehicle, medical, consumer electronics and so on. It has become the most mature and stable open-source embedded operating system independently developed by Chinese people with the largest installed capacity. Xiong Puxiang is a co-founder and CEO of Shanghai RuiSaiDe Electronic Technology Co., Ltd., founded RT-Thread open source operating system in 2006, and in the form of open source community, led the excellent engineers in China to design and develop RT-Thread independent operating system kernel and a large number of mature and stable peripheral software components, such as file system, by integrating real-time object-oriented and from scratch. Unified, command line, and GUI. Zhu Tianlong is a technical director of Shanghai RuiSaiDe Electronic Technology Co., Ltd., is responsible for R & D of RT-Thread Internet of things components, exploration of cutting-edge technology and team management. Once worked in a well-known medical equipment enterprise in China, served as the manager of R & D department, led the R & D implementation and mass production of multiple projects, and obtained more than 10 national invention patents. Nearly 10 years of RT-Thread development experience. He is also an embedded open-source geek, sharing several highly active open-source software such as easylogger, easyflash and cmbacktrace.