Shanghai Daheng Optics And Fine Mechanics Co., Ltd., reformed in 2001, is a high technology enterprise whose stock is completely held by Shanghai Institute of Optics and Fine Mechanics (SIOM) and Chinese Academy of Sciences (CAS). We were established by SIOM in 1998 to adapt the reform of scientific and technological system and transform the scientific and technological results. We are situated in the Industrial Park Of SIOM. Our main technical engineers are part-time senior researchers of Shanghai Institute of Optics and Fine Mechanics. Our registered capital is RMB 20,215,800.