That's great. Dr. Du Zhenguang specializes in the comprehensive treatment of bone and soft tissue tumors such as chemotherapy, targeting and immunization for bone tumors, skin tumors and soft tissue tumors, as well as liver cancer, gastric cancer, intestinal cancer and breast cancer. Since 2009, he has carried out minimally invasive treatment of particle implantation, and has successfully performed more than a thousand operations so far, which is very remarkable.