Is Jinshui River the intersection of Mazhuang Street and Dongfeng Canal in Zhengdong New District of Zhengzhou?

Yes According to Baidu map, the river at the intersection of Mazhuang Street and Dongfeng Canal in Zhengdong New District of Zhengzhou is Jinshui River. Jinshui River belongs to the Huaihe River system and is a branch of the upper reaches of Jia Luhe. Originating from Huanglongchi in the north of Meishan, Xinmi, Zhengzhou City, it runs through Zhengzhou City from southwest to northeast, with a total length of 28.2 kilometers and a drainage area of 130.5 square kilometers.