On the morning of April 28, 2019, the exchange meeting of "Co-treatment Technology of Super-Purifying Water and Soil" was held in Shanghai Hongqiao World Center. More than 30 people attended xuhui District Ecological Environmental Protection Bureau, Municipal water Affairs Center, Shanghai Water Affairs Planning and Design Research Institute, Jing 'an District River Institute and Xuhui Huisheng Water Conservancy Company.

At the meeting, Professor Zhang Yafei, chief scientist of Shanghai Jinduoyu Chenhui Environmental Engineering Co., LTD., Shared the mechanism and application of cooperative superpurification equipment on the theme of co-treatment of soil and water with contemporary ecological environment status. Experts and scholars at the meeting launched a cheerful discussion.

After today's exchange and study, the organizations expressed their recognition of the cooperative superpurified water and soil treatment technology and are interested in further cooperation with Yu Chen.