"The High Performance Design Not only benefits our customers but also provides benefit to society and the environment" -- YUDIAN.USYUDIAN Automation Technology Co. Ltd. has been devoting itself to the development and manufacturing of industrial process automation controller instruments since 1991. Now YUDIAN has become the number one Chinese intelligent instrument manufacturer, claiming the biggest domestic market share with sales of over 250,000 instruments per year. Our modular designed temperature/process controller/indicators are applied in industries spanning from chemical, petroleum, metallurgy, to pharmaceutical, food and beverage, and academic laboratories. Headquartered in Hong Kong, Yudian has established subsidiary companies and branches in North America and Oceania. Now our products have been sold worldwide.
