GLVAC locates in Kunshan City in the Yangze-Delta in the South-Eastern China, abuts on Shanghai and near Nanjing. In this region, the economy, finance, domestic and international trades have being highly developed. Human resource, materials and various resources are profuse. There the airways, railroads, waterways and autobahn have built a very convenient traffic network. In the economical regional development in China, the Yangze-Delta is the leading area. Our company is a high-tech privately owned stockholding enterprise with more than 30 years special production experience of vacuum electrical components and apparatuses. Our products include Ceramic Vacuum Relays (High Voltage Relays HV Relays), Ceramic Vacuum Capacitors, Ceramic Vacuum Switching Tubes, Vacuum Switches (Contactors, Breakers, etc. ), Hydrogen Thyrathon, Spark Gap and other vacuum electrical apparatuses. We have import and export license. In China, we act as the sole sale representative of GIGAVAC, a famous High Voltage Relay Company in USA. And, in China, our company is the sole official supplier of GIGAVAC. Currently, our company is the only high-tech private stockholding enterprise in China, engaged in the R&D and the manufacture of these products. We have a high-caliber technical team, a complete set of advanced inspection and test instruments, and advanced process equipments. Our company is one of the enterprises which own the most market of these products. There is a complete set of quality assurance system (ISO9001: 2000), and we got many awards in Jiangsu Province. We have established and maintained the modern business management practices to guarantee total customer satisfaction.