YanTai DongRun Instrument Co., LTD., founded in 1998 on March 3 with registered capital of ten million yuan, mainly engages in automation instrumentation development, production, sales and technical support and services, and divided into two big series of products, water analysis instrument, content (liquid) meter and switch, etc. We have  cooperated with the Chinese Academy of Sciences Institute of Coastal Zone on developing the intelligent PH (ORP) meter, intelligent conductivity meter, intelligent fluorescence method dissolved oxygen meter, intelligent alkali salt concentration meter, intelligent sodium meter, on-line turbidity meter, intelligent TOC (COD) analyzer, online ammonia nitrogen analyzer, heavy metal ion analyzers and so on.
magnetic turn column liquid level meter, magnetostrictive liquid level meter, radar thing (liquid) meter, radio frequency admittance (content) liquid level meter, ultrasonic flow meter and other products developed independent by Introducing the key technology ,own strong competitiveness to win the trust of a large number of users. Especially on water quality analysis technology and anti-corrosion instrument technology we are unique. Our products can be used reliably in the field of places on different degrees corrosion and all products are installed variously in form, It meets a variety of severe environment of installation ?requirement.
Our products design exquisitely with high ratio, economically and practically, which are widely used in chemical industry, electric power, medicine, municipal environmental protection, non-ferrous metallurgy, petrochemical, textile, steel, light industries, etc, The products are sold to more than 20 provinces throughout the country, and exported to Pakistan, Iran, Syria, Zambia, Malaysia, more than 10 countries, favored by the vast number of Chinese and foreign customers .Then it establishes a good image For our enterprise, laid a dominant position in the field of automation.