Jilin Yongli Laser Technology Co., Ltd., the original laser Branch of Jilin University Wuhua application development company ,founded in1986, located in the birthplace of Chinese first laser - Changchun. The company has more than a thousand square meters optical production level ultra-clean workshop and high-precision glass processing plant. R & D Center was established in 2007, led by researchers, senior engineers, senior technicians, already has a number of leading laser devices scientific research. Yongli is the governing units of the Chinese Optical Society of Laser Branch, have long-term close cooperation with numbers of university and research institutes such as Changchun Institute of Optics, Fine Mechanics and Physics (CIOMP), Jilin University, Changchun Polytechnic University. Full range of the Yongli laser products are the implementation of standardized production, and all products passed the CE certification, comply with the ISO9001: 2008 quality management system certification. Main products apply number of independent patent. As a national high-tech enterprise, after the temper of the market over the years, Yongli has become the stable core supplier of the most large laser machine manufacturers in China. Yongli has the independent export entitlement, sell laser tube to more than 20 countries and regions in the world and get a good international reputation. Yongli emphasis on long-term development efforts, to meet customer requirements, company has established a market-oriented, research-based diversified production patterns. The core products are CO2 laser tube, laser power supply, laser power meter, laser transmitter and other laser accessories. Among that, CO2 laser tube series mass production of the three series (research, medical, industrial) twenty specification model, with an annual production capacity of 60,000 pieces.