Shandong Dongyi Photoelectric Instrument Co., Ltd. Is the first national high and new technology enterprise which is committed to the research and development, production, sales and service of spectrometer and its core components. The mission of the company is to be the best spectrometer in the world. DF-100 Spark Optical Emission Spectrometer (Spark-OES) was first launched in 2002, which broke the monopoly of foreign market in China. With the concept of continuous innovation and pursuit of excellence, the company has successively launched DF series of multi-model direct reading spectrometer, fluorescence spectrometer and icp-oes instrument, and has now become a leading spectrometer enterprise in China. We have more than 20 technology patents.

The company has a close cooperative relationship with tsinghua university, Chinese Academy of Sciences, University of Science and Technology of China, Shandong University, University of Electronic Science and Technology, Shandong Institute of Mechanical design and other state key universities and research institutes. The company has undertaken the research and development of several national and provincial key projects of science and technology innovation.

At present, the company's sales network has covered the whole country and exported to many countries.