Sports Robotics - Workflow - https://www.pongbotsports.cn/news-136.html — Table-tennis and PACE tennis systems perform sports-practice ball delivery and adaptive drills; not general home companion robotics.
Sports training robot builder - Peer Group - https://www.pongbotsports.cn/news-137.html — PongBot builds table-tennis practice robots; the commemorative OMNI PRO was launched and sold through its official store.