1. First of all, JD.COM's foreign visit was cleared, and two foreign visitors participated to get case materials, letters of introduction, recording pens and cameras.

2. Secondly, inform, call the customer responsible person to report the arrival time, and the customer responsible person will record the arrival time and know the exact location and action time of the foreign visitors at any time.

3. Finally, take photos of the surrounding environment of the destination address, and record the whole process.