Zhuzhou Joysing Technology Development Limited Liability Company(Zhuzhou Joysing Tech.Development Co.Ltd)that is located in the National Hi-tech Industrial Park, Zhuzhou, Hunan Province, is a professional manufacturer of magnetofluid sealing device, Photovoltaik (PV) primary component and integration, Solar module encapsulation and system.Two departments are consisted:they are(1)Department of Magnetofluid and PV Mechanical Device;(2)Department of Solar module encapsulation and PV Applicable System.Our company focuses on the research and development (R&D), manufacture, sale and service of magnetofluid sealing device, Mono-crystalline silicon furnace component as well as the complete set of device, micro-controlled high-temperature diffusion furnace, silicon solar cell madels, and PV applicable system.Our company has been verified by ISO9001 International Quality System in 2006 and has been honored as an Innovative and Hi-Tech Enterprise of Hunan Province in 2008.