光机电一体化及 IT 领域：中国大恒、中科科仪、 上海中科、中科恒业中自 、上海尼赛拉、北京佳联特、智能化事业部
Optical-Mechanical-Electric Integration & IT Area: China Da Heng 、 KYKY 、 Shenhai China Sciences 、 CSCA 、 Shanghai Nicera 、 Beijing CONNECT 、 Intelligentization Business Department of CSG

　　中国大恒（集团）有限公司以光机电一体化、电子信息产业为主业，主要经营产品有：激光加工机械；光学部件、组件；智能医疗设备；计算机辅助设计（ CAD ）；网络及系统集成；数字音频及办公自动化设备； GPS 系统；电子出版物；制药等。公司控股股东——大恒新纪元科技股份有限公司于 2000 年 11 月在上海交易所挂牌上市（简称大恒科技 股票代码： 600288 ）。

　　公司网址：www.chinadaheng.com.cn

　　China Da Heng Group Co. Ltd. is mainly engaged in optical-mechanical-electric integration industry and IT industry. Its major products include: laser processed equipments; optical components, packages; intelligent medical instruments; Computer Aided Design (CAD) software; network and system integration; digital audio and video instruments, office automation equipment; global position system (GPS); electronic publications pharmaceutical produce, etc. The chief shareholder of the group---Da Heng New Century Technologies Company Ltd. was listed in Shanghai stock market in November 2000 (with the abbreviation as Daheng Hi-tech, stock code: 600288).