Shanghai Yuexin Life-Science Information Technology Co., Ltd. (hereinafter referred to as Yuexin Life-Science) was founded in 2018. Main business scope includes IT system integration, big data analysis and processing flow and software development, artificial intelligence software and device technology development, as well as cloud services in the health and life sciences field. Big data analysis and computing platform products of life science and private cloud technology support and consulting services are provided to users of scientific research, medical treatment and education, and big data analysis and information security technology services are provided to government users. The company's business covers the cryo-electron microscope application service, cryo-electron microscope data outsourcing services, HPC cluster solution, cloud platform, single particle analysis training, application software development, integration of cryo-electron microscope each link, to provide customers with integrated integration of cryo-electron microscope related services. We have served lots of top scientific research and higher education users in domestic cryo-electron microscope field.