yaona STAGE Epuipment Co., Ltd, is engaed in design, production and sales of movable performance equipment such as aluminium alloy, lamp shelf, movable stage, exhibition trusses, large-sized perforamcne background trusses, aviation case for audio and video equipment, light case sound boxes. And peripheral equipment cases. Special -Purpose aviation aluminium alloy is employes to produce our products in compliance with international AA standars.