The World Olympic Mathematical Competition is sponsored by the World Olympic Mathematical Competition Association all over the world. The trials of the World Olympic Mathematics Competition (China District) are sponsored by the Education Development Center of China Care for the Next Generation Working Committee, China Youth Science Education Development Center, China Innovation Research Association and other units. The organizers are the Quality Education Office of the Education Development Center of the China Care for the Next Generation Working Committee and China Dosi Youth Quality Education Research Institute, which are responsible for the promotion and operation in People's Republic of China (PRC). The trials of the World Olympic Mathematics Competition (China District) are public welfare activities. The purpose of the competition is to select China, a representative of outstanding domestic mathematicians, to participate in the global finals of the World Olympic Mathematics Competition, and the contestants will receive corresponding bonus subsidies.