On April 24, 2019, Liu Yi'an, chairman of the Municipal Committee of the CPPCC, conducted a field investigation into the water environment improvement project in Jiangbei New Area's southern part. Accompanied by He Jinxue, a member of the Party Working Committee and director of the Development Platform, and Jiang Hua-rong, director of the Research and Innovation Park's Management Committee, Liu visited DWI. There he observed a demonstration of the self-developed "Jiangbei New Area Smart Water Resources Platform," related hardware products and intelligent equipment. Additionally, he received a report on the construction progress of the "Sino-German Urban Water Resources 4.0 Joint Laboratory."