3-4 days. By querying Baidu map, we know that the whole journey from Shanghai to Zhengzhou is about 953.9 kilometers, passing through Xinyang Expressway and Luo Yan Expressway, while Debon Logistics Company will transport it by railway, which takes about 3-4 days. Debon Logistics is engaged in the transportation of large goods, with high transportation efficiency and high safety. In terms of timeliness, it is relatively rapid in the logistics industry. After arriving in Zhengzhou, Debon Logistics will send someone to deliver the goods to your door.