We are professional in manufacturing and marketing flight cases, stage systems, pipes and drapes, and truss facilities. Established in 2001, Shenzhen Smile Technology Co., Ltd. is a leading manufacturer of flight cases, custom road cases, rack cases, portable stages, lighting trusses, adjustable uprights, trade show equipment, audio visual backdrops and material handling dollies in the industry. Smile Technology is committed to the idea of "Quality, Service and Delivery". With an extensive ...