We must express our gratitude to the hometown specialties mailed thousands of miles away, because friendship is the heaviest and priceless. When you receive a hometown specialty from thousands of miles away, you must contact the other party as soon as possible, no later than the next day. There are many contact methods now, such as WeChat, voice, letters, telephone and so on. If you can express your sincerity quickly and sincerely, it is better to call.