Damai Sports, headquartered in Guangzhou China, is specialized in design, manufacturing and marketing of martial art products including MMA cage, boxing ring, roll-up mat, wall pad, punching bags, punching mitts, training target, fightwear and etc., all under the registered brand name FIGHTBRO. 

In 2014, Rubatek had its China market debut in China Sports Show which opened the door to a totally new market opportunity. From 2016 to early 2017, Rubatek make many attempts to broaden its market reach by starting its own martial art gym, building an MMA fitness training program, adopting a new brand FIGHTBRO and opening a new company Damai Sports Guangzhou Limited.