From 11-13 Oct 2018, I visited the Yellow River Institute of Hydraulic Research (YRIHR – 黄河水利科学研究院 in Zhengzhou, Central China, with Professor Chen of SKLEC, ECNU, and 唐建辉 博士(中科院烟台海岸带研究所). The visit was hosted by Dr Dou, Director of Hydraulic Engineering Group. A presentation was given. I also visited the laboratory facilities of YRIHR and Xiaolangdi Dam, the most downstream major hydraulic project in Yellow River.