Yantai dongrun instrument co., Ltd. , was established on March 3, 1998, devoted to environmental analysis instruments, (liquid) level instrument two series of research and development, manufacture and sale of clothing. company and CAs coastal Institute joint build "photoelectric monitoring technology laboratory", cooperation development has fluorescence method dissolved oxygen instrument, intelligent TOC, and COD, and BOD Analyzer, online ammonia nitrogen, and total nitrogen Analyzer, heavy metal ion Analyzer,; and Russia Sciences optical Institute cooperation development has laser Raman radar detection instrument, and laser turbidity instrument, and laser marine remote monitoring system, laser class products, products technology up world leading level Company introduce Japan key technology and key components from abroad, such as homegrown online PH "ORP" meter, conductivity, pH and salt concentration meter, online turbidimeter "SS gauges", online residual chlorine total chlorine Analyzer, and microwave radar real bit meter, and magnetic to telescopic liquid bit meter, and RF admittance (real) liquid bit meter, and magnetic double column liquid bit meter, products price high has strong of competitiveness, won general user of trust; which laser Raman radar, and fluorescence method dissolved oxygen get national invention patent; company special in photoelectric detection analysis technology and anticorrosion instrument technology technology area Shang has unique advantage. dongrun company product design of high-end, cost-effective, widely used in chemical, petrochemical, pharmaceutical, environmental protection, water treatment, non-ferrous metallurgy, textile, steel, and other industries, the products are sold to more than 20 provinces and export Korea, and India, Pakistan, Iran, and Syria, Zambia, Malaysia and so on in a dozen countries, welcomed by the majority of users at home and abroad.

   dongrun belong to Shandong province science and Technology Commission of the company named "high-tech enterprise", "the contract and trustworthy enterprise", "implementation of the 863 scheme enterprises", "quality management system certification enterprise", "Advanced Unit of measure management in Shandong Province" and "measurement qualified confirmation." the company strong technical force, high intermediate level technical personnel account for the total number of 60%, Bachelor employees account for more than three-fourths.2003 years company in laishan economic development zone Cheng Quan industrial park investment built has more than 10,000 more square of new production workshop, established has environment analysis instrument, and automation instrument two section production line and environment analysis instrument professional laboratory, and instrument professional verification room,; established has provincial environment analysis monitoring technology development center, specifically engaged in national environment monitoring technology challenges of research and world advanced monitoring instrument digestive absorption innovation development,.

    in high established has Yantai East run technology company limited. , specifically engaged in automation technology software of development and application, and control systems engineering of design integrated installed service and the light electromechanical integration control device system high-end manufacturing,, has a support technology first-class innovation force strong of software design development engineer team, for user provides quality first-class of digital, and automation technology overall solution programme and technology service, Able to contract above the large and complex point PLC\DCS\FCS Automation control digital network system and information systems engineering, now a close partner of multinational companies such as ABB\SIMENSE, annual turnover of more than billion.

     company has always been to " human wisdom, create dongrun brand " for the purpose, to " customer satisfaction is our eternal pursuit of " targeting " people-oriented, technology-leading "-oriented, excellence, innovation, to provide customers great value products, technologies and services, friends working together to work together with our users, Automation and instrumentation technology caught up with the world's advanced level in China and continue to work for the improvement of human living environment!