SF express. As of October 21, 2122, SF Express in Jinshui District of Zhengzhou City can deliver normally, while many mainstream express delivery companies such as Shentong, Yuantong, Zhongtong, Baishi and Yunda have no clear plans to resume work. Jinshui District, which belongs to Zhengzhou City, Henan Province, is located in the northeast of Zhengzhou City, east of Zhengdong New District, south of Guancheng Huizu District and Erqi District, west of Zhongyuan District and north of Huiji District.