No.59 Changsha Popularity Ranking No.25 Changsha County No.89 Hunan No.2 Displays Systems No.2 Displays Equipment No.3 Display Screens No.5 Integrated Circuits No.7 Electronics Equipment No.7 Optics No.8 Dian Zi Yuan Parts No.9 Optoelectronic No.10 Electromechanical Equipment No.11 Ban Dao Ti Xian Shi Mian Boards Guang Xue Chuang Xin 绿色工厂 国家知识产权优势企业 省级工程技术研究中心 省级高新技术企业 高新技术企业