WRC refers to the World Robotics Congress, and mbth is the World Robotics Congress, which is an international forum and conference. WRO refers to the International Robot Olympic Competition, and mbth is the World Robot Olympic Competition, or WRO for short. International Olympic robot contest is an international activity integrating education and science and technology, and also an event with the highest academic content.

WRO examines teenagers' ability of judgment, strategy and algorithm, as well as their imagination and creativity in science and technology, so as to cultivate their interest in science and team spirit.