Professor Tong is specialized in the fields of otology, neurotology and skull base surgery. Development of new techniques of minimally invasive surgery, robotics and artificial intelligence in Otorhinolaryngology, head and surgery. He has organized many international conferences, and co-founded the World Chinese Academy of Otorhinolaryngology-Head and Neck Surgery that runs biennial meeting in different cities in greater China. Professor Tong advocates community service to educate the public on health issues related to ear, nose and throat. As Founder and Chairman of a non-profit organization, Hear Talk Foundation, he enlists voluntary service from the professionals offering service to the underprivileged. Recently he has founded a new surgical training association APOST, for innovative surgical training in Asia-Pacific region. He is currently working with Thieme publisher for a book titled “Endoscopic and Microscopic Ear Surgery”.