In that case, there are two possibilities.
1, it can be said that it was received by your friend, provided that the address is sent to the address you wrote, so that even if something goes wrong, if there is no insurance, 100 will pay for it, and the insurance will be negotiated.
2. Cooperate with your investigation.
Personally, the Federation pays attention to credibility, especially this high-value commodity, and generally chooses 2 to carry out it.