Shanghai RoboParty Technology Co., Ltd. is an open-source embodied-intelligence company for global developers, dedicated to building a full-stack open-source platform from robot bodies and motion control to embodied models. Starting with Open Body and built around ROBOTO Origin, RP1, Party OS, and HFM, it forms a closed technical loop of "body + cerebellum + brain," providing universities, labs, developers, and industry partners with a reproducible, scalable humanoid robot R&D foundation, accelerating embodied-intelligence technology validation and large-scale application.