Luoyang Sifon Electronic Co., Ltd. is a wholly-owned subsidiary company to Longhua Heat Transfer & Energy Conservation Co., Ltd. It is located in Crossroads of Heluo Road & Jinxin Road of H. & N. Development Zone, specialized in the manufacturing of high melting metals such as tungsten, molybdenum & their alloys.Our main products are high purity molybdenum & molybdenum alloy targets, tungsten & tungsten alloy targets and other high purity metal targets. We are the first manufacturer who researches, develops & produces the large size molybdenum targets. Our products are mainly used in FPD, PV solar energy, semiconductor,sapphire and electronic industries.