Established in 1958, CHANGZHOU NO.2 ELECTRONIC INSTRUMENT CO.,LTD.£ØCHANGZHOU NO.2 ELECTRONIC INSTRUMENT  FACTORY£¬CHANGZHOU SECEI OPTOELECTRONICS EQUIPMENT CO.,LTD.£© is one of the first in researching and manufacturing Laser Rangefinder, infrared optoelectronic, and nuclear radiation survey meter. By forty years hard work, now the factory becomes a high-tech enterprise of Jiangsu province and wins much more medals of the quality from the province, Ministry and State.
    Now the factory becomes one of strongest in research and manufacture in laser field. Its 

products were wildly used in distance meter field and State defense.
    The factory is working hard on carrying out on management and quality of products, with ISO9000 International quality standard. In 1997, the factory has been registered to GJB/Z9001-96 and GB/T19001-1994 cidt ISO9001-1994) QUALITY STANDARD made the factory more strong and outstanding in competitive ability of market.
    In new century, the factory posses fine equipped workshop production environment, advanced means of research and design, high-level technietans, modern production equipments. All of those are its advantage for the factory facing the new challenges.