Bill Laser Devices Co., Ltd., established in 2003, is a Private Hi-tech Enterprise. With CO2 laser technology and high vacuum technology research and development department, infrared optics and laser engineering technology research center, Bill Laser is also a joint-stock enterprises, specializing in the production of CO2 laser tube, laser power and infrared optical lens. The company integrates development, manufacture, sale and maintenance together. Bill Laser has signed a long-term cooperation agreement to establish a research and cooperative relations with Shanghai Jiaotong University, Nanjing University of Technology and Engineering, Chinese Academy of Sciences, Anhui Optics and Fine Mechanics Institute providing strong technical support for project development. Bill Laser has obtained two patents (patent number: 200610038092.8; utility model patent No.: 200520076317.X). And the enterprise has an independent right to use them.