DEFGROUP，founded in shanghai 2017, is a comprehensive sports and excercise facility integrating material art, fitness and community. DEFGROUP Comprises of two brands: SHBJJ (Shanghai) and DEF Boxing (hongkong). Our mission is to be the provider of choice for high end wellness solutions through the instruction of martial arts to all people. Our vision is to build a community of like minded individuals regardless of age and gender who seek to improve their lives through training martial arts. Our value is fitness as lifestyle.