No, in the past, the JD Express tracking numbers I personally sent started with the three letters JDX, but I am not sure if the other numbers started with JDVB as you asked in the article. Another possibility is that the first two letters represent the name of the courier company. It is also difficult to say whether the latter represents the abbreviation of the province. I don’t know if this answer is correct. I hope it can help you. Let’s talk about this issue so that more people know the meaning of this question