Jarno Metallurgy Co., Ltd with 20years history, is located at 3rd industrial area, daling mountain town, dongguan city, over years, Jarno persists in such faith"science & technology is the first productive power", the beryllium copper alloy products Jarno produced are free of bad phenomenon such as blow hole, sand hole.the unit product weights around 800Kg, putting and end to the history of only improting big beryllium copper from overseas. Jarno is the only beryllium copper enterprise integrated into science & research, production and trading, setting up its Shanghai brach plant in 2009-Shanghai Guan Ying Metal Material Manufacture Plant for providing better service to customers.Jarno and Guan Ying produce & sell beryllium copper in "TOP" brand togeter, creating beautiful future with old & new customers in high quality product and sincerity service.