Shenzhen Toploong Technology Co.,Ltd was founded in 2000, located in Guanlan, Shenzhen, main production lines including 19" Storage Server Case, Hot-swap Server Chassis, Industrial Computer Chassis, Portable Computer, Rugged Computer, Nonstandard Case, Cabinet, Metal Parts, Stamping Parts, Laser and CNC processing, etc. We own Laser, NCT, CNC, Metal Stamping, Bending Machine, Tapping Machine, Assembly Line. The professional R&D team, advanced production equipment and reliable production capacity support customers' different OEM and ODM order requests.