Nanjing Hydraulic Research Institute  (NHRI) is a multipurpose national hydraulic research complex, mainly dedicated to basic research, applied research and technological development, and undertaking directional, principal and comprehensive researches for water conservancy, hydroelectric power and waterway transportation projects as well as researches on soft science and macro decision making.

The contract is for supplying radar level sensors and laser type gate level sensors to support a complex  informatization system in People' s Victory Canal Irrigation district.The district is controlled by Henan Water Resource Department(HNWRD),covering 110,000 hectares fields and irrgatied by Yellow River.