3 days. ZTO Express Co., Ltd. was established in Shanghai on May 8, 2002. It is a large group company integrating express delivery, logistics and other businesses. It has registered trademarks "ZTO?" and "ZTO?". Suzhou is a prefecture-level city under the jurisdiction of Anhui Province, referred to as "Qi", also known as Sucheng and Qicheng. Located in the northeast of Anhui Province. Weihai is located in East China, at the eastern end of the Shandong Peninsula, and is bordered by the Yellow Sea to the north, east and south. According to the express company's inquiry, the express delivery time from Zhongtong Suzhou to Weihai takes 3 days.