great, thanks. could you please share the QR code of the group here or send it to me if it's not allowed to publish publicly here ? --- [Visit Topic](https://discourse.ros.org/t/china-ros-ros2-robotics-meetup/5802/5) or reply to this email to respond. If you do not want to receive messages from ros-users please use the unsubscribe link below. If you use the one above, you will stop all of ros-users from receiving updates. ______________________________________________________________________________ ros-users mailing list ros-users@lists.ros.org http://lists.ros.org/mailman/listinfo/ros-users Unsubscribe: