China Daheng Group, Inc. (CDHC) is a well-positioned company with significant capabilities in R&D, design and manufacture. Our activities today involve in the integration of optics, Mechanics, Opto-Mechanical subassemblies and laser diode system for a variety of High-Tech Markets. We have 20 years experience in supplying photoelectronic products and professional service to our customers from all over the world.

Besides precision optical products, we are focusing on diode laser modules for industrial and medical application. Our 808/830nm/975nm Diode Lasers and high power 635/660nm diode laser system have been recognized in Europe and North America for Pumping, LLLT, Dental Treatment and Photon Dynamic Treatment applications.