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  Changchun Deheng Optics Co,Ltd(used to be Changchun Daheng Optical Instrument Factory) was established in 1986。Our technical
support comes from Changchun Institute of Optics & Fine Mechanics and Physics.
　　The company is located in Chang Chun city, Changchun is a beautiful northerrhn city, which is an important cradle for research and high-tech development on optics in China . Our company specializes in processeed optical components. Through eighteen years development, the technology core now is mainly consisted of two senior engineers. They are both experienced on cold working for optical components. An engineer comes from Changchun Institute of Optics & Fine Mechanics and Physics, another comes from Changchun First Optics Co.,Ltd. Up until now we have advanced producing, inspection equipment, and experienced workers. We have nearly twenty kinds of dominant products, such as high quality prism, wedge, mirrors, lens, cylindrical lens etc. Also we can manufacture these products with each kind of optical glass and optical crystal (calcium fluoride, silicon wafer...		  
 
 
  　　Zhao Yanzhi，senior engineer, graduated from Physics Department, Changchun Collage of Optics & Fine Mechanics in 1968.He was take charge of cold working of optical components. Now he is ourcompany's CTO.
　　Yu Fuyuan，used to work in Changchun Institute of Optics & Fine Mechanics and Physics from 1964 to 1987.Then, he worked in Changchun First Optics Co.,Ltd as　technology consultant. He has been engaging in this　field for more than 30 years. Now he is the company's　technology officer.
  
 
  　　Successful Case A：Lighten the reflect scope’s weight of aerospace remote sensor
　　In 1991,A technology group leaded by our senior engineers successfully researched and manufactured the reflect scope of aerospace remote sensor for the former 508 institute of Chinese Aeronautics and Space Administration.
　　With the size and mass of aerospace instrument increasing, the cost and complexity also increase much a lot. So people have to do research for smaller and lighter remote sensor...		  
 
All rights Resevered: Changchun Deheng Optics Co.,Ltd　 ADD:5-9，Dongling Nan Street,Changchun,Jilin,China    Postal Code:130022
Tel:+86-431-5202975　 Fax:+86-431-5202965     E-mail:info@dhoptics.com