August in 2013, The 12th national games of China was held in Dalian Gymnasium. LEDIKA provided aluminum truss included SQB760 * 960 aluminum square bolt truss (196.5M), SQB300 * 300 square bolt truss (145 M). Respectively installed basketball stadium, tennis court, integrated training venue. Through the expert, the leadership of acceptance, this project put into operation using and achieved high praise! Safety, Celerity, Achieve Stage Dream is the goal of LEDIKA staff forever!