Add:No.5, Xingguang 4 Ave, Opto-Mechatronics Industrial Park, Zhongguancun Science Park, Tongzhou district, Beijing 101111, China.
    Phone:010-81508670
    Fax:010-81508365
    E-mail:market@bgri.com

    Research
  • IOL and products

    Our hospital in 1960 started to develop intraocular lens, is the only professional halide crystal growth and applied research units, in the scintillation crystal and optical crystal research has reached the international...

  • Optical fibers and products

    Our hospital is the first study of the optical fiber unit for one out of the country in 1963, the first bunch of fibers. Polarization maintaining fiber and infrared optical performance indicators have reached...

  • Optical coatings and devices

    Our hospital has over 40 years in the optical coating and device research and production history, made 'the far ultraviolet to infrared interference filters,' 'UV-interference filter', 'Infrared ...

  • Special glass and products

    Our hospital has been committed to research and development of special glass, the successful production of 20 kinds of optical glass, launched a low-temperature synthesis of glass, has developed a variety of sealing...

  • Temperature components

    Hospital in the early 1970s I started to develop and produce thermistors, platinum resistance thermometers and other temperature and mercury components. Products are mainly used for electric power, chemicals, machinery, ...