How long does it take for Zhongtong to go through customs clearance?

1 to 3 days. According to the query of ZTO Express in official website, it shows that the customs clearance of Zhongtong International Express takes 1 to 3 working days, the customs declares the duty-paid package, and the courier company informs the recipient to go through the customs clearance formalities with the arrival notice and identity documents. Zhongtong Customs Clearance refers to the customs clearance procedures completed by transporting cross-border electronic commerce trade goods from overseas to China through the customs clearance services provided by ZTO Express Company.