Dandong Yangguang Instrument Co., Ltd. (DDYG) is located in an attractive boundary city -Dandong. Founded in December 2003, DDYG was established from the original Dandong Radiation Group Company Nuclear Instrument Factory, which was a professional manufacturer of gamma radiographic equipment with 20 years' history.The main products of DDYG include Co-60 Gamma radiographic equipment, Ir-92 Gamma radiographic equipment, Se-75 Gamma radiographic equipment, butt-end weld Gamma detectors, X-ray & Gamma-ray pipeline crawlers, laboratory alarming instruments, etc. Our Gamma radiographic equipment is characterized by high automatic level, reliable quality and high security coefficient, due to the introduction of German technology and the optimized innovation of our staff. The market share of Co-60 Gamma radiographic equipment produced by DDYG has reached 80-85% now in domestic cobalt equipment market. Our products are widely used in many well-known enterprises, such as Harbin Boiler Company Limited, CFHI, and NCMW and so on.DDYG keeps providing our users with quality and reliable products, as well as excellent services. May the words pass from users to users, that the equipment produced by DDYG is trustworthy!