DEFGROUP operates its BJJ program under the SHBJJ brand name. Established in 2004, SHBJJ is one of the pioneers in this martial art in Shanghai and one of the first to bring the art form Mainland China. Our experienced team of international instructors will help you achieve your goals, whether you are looking for self defence, fitness or competition. Our BJJ class structure and progression systems are designed for ease of learning and allows our students to progress at their own pace while challenging them to bring out their best.