Chinese Orthodontic Society
COS(Chinese Orthodontic Society)is one of the world's preeminent orthodontics research and clinical care organization dedicated to the prevention and treatment of malocclusion. Its objective is precisely what IOF continues to pursue. In order to implement mutual understanding, IOF was work as a key partner with COS to support its annual academic meeting held in Guangzhou, China, on November 16th to 19th,2022. The COS annual meeting is a national event in China, attracting nearly 6,000 participants online and offline across a wide range of research, scientific, and clinical backgrounds, all focused on improving outcomes for patients.