National Amorphous and Nanocrystalline Alloy Engineering Research Center(NAC), located in Beijing, P.R.China, is No.1 manufacturer of amorphous and nanocrystalline magnetic materials in China. The foundation of NAC was established in 1995 as a division of CISRI. In 1999 NAC was acquired and merged into a new company called AT&M Co. LTD. as Amorphous Products Branch. With an exciting background of Chinese pioneering achievements, patents and know-hows.