Beijing Hongyuan  Electro-Optic Technology Corporation was established in Beijing in 1988. It is a high-tech company. 

 From the beginning of its establishment, its specialty advantages have been adopted in the R&D, manufacture and sales

  of high-tech infrared products. In the period from 1989 to 1994, it was the general representative of American Raytek

  company for selling its infrared radiation thermometers in China. In 1995, both sides have invested and established a 

  joint venture, Beijing Raytek Electro-Optics Company. Besides doing related business of the joint venture, Hongyuan

  company continues to develop its own business. The fields of Hongyuan can be divided into four parts:

    1.  Infrared lens R&D department

    2.  Sales department of Raytek infrared thermometer

    3.  Sales department of related companies of Israel.

    4.  Mechanical processing and assembling workshop