Changzhou haolilai photo-electricity scientific And technical co.,ltd is the mother company.It has three companies. Changzhou Hao Li Lai Optical Material Co., Ltd, with an annual capacity of 120million lens blanks, is mainly engaged in the production & sale of optical lens blank for various cameras, microscopes, monitors, mobile phones, videophones, scanners, etc. The company has over 80 advanced manufacturing equipments, such as exterior cutting machine, interior cutting machine, rolling machine, centreless grinding machine, milling machine, etc. The company also has over 10 sets of precise inspection instruments, including striping meter, stressmeter, Abbe refractometer, ultraviolet identification lamp, etc. Changzhou Shengkexidi Copper Industry Co., Ltd. is mainly engaged in the production & sale of copper material of DC motor & electrical engineering conductive system. The main equipments contain, melting furnace, swage, hot rolling mill, cold-rolling mill, annealing furnace, copper painting machine, composing machine, etc. Changzhou Junzhengke Technology Co., Ltd. is mainly engaged in the production & sale of ITS Intelligent Navigation System, military vehicle drawn system, etc.