Shipping &Customs

Can an international logistics provider be designated? Can the delivery address be modified (for cross-border orders)?
Does international logistics freight include insurance? What should I do if the package is lost or damaged?
Do international orders need to pay customs duties? How is the amount of customs duties calculated?
What factors can cause delays in international logistics? How can I check the logistics progress?
What logistics methods are supported for international orders? What are the time limits for different methods respectively?