Founded in 1998, Shandong Dongrun Instrument Science and Technology Co., Ltd. is mainly engaged in research, production and sale of environmental water analyzers, level gauges, development of computer LoT networking applications software and design.
Dongrun has strong technological force and a professional R&D team. We have 70 national patents and software Copyrights. In 2014, Dongrun started international trade export business. Our products have been exported to more than 40 countries and are well received by users.