When ZTO Express called the customer, where was the movie cornet synthesized?

What you want to ask is where the trumpet was synthesized when ZTO Express called the customer? Synthesized through Zhongtong app.

1. Open the ZTO Express application, and click My in the lower right corner.

2. Click the E-bill account option in the personal center.

3. In the face-to-face account interface, click Add Face-to-face account.

4. Enter three codes in the edit box, and click the Add button at the bottom to complete the setting.