1. Transportation Department: The transportation department is the department responsible for managing the national road transportation, and it is also one of the main departments for inquiring about the information of Didi vehicles. If you want to inquire about the drip vehicle information in a certain area, you can contact the local transportation department for consultation.
2. Public security department: The public security department is the department responsible for maintaining social order and public safety, and it is also one of the important departments to check the information of Didi vehicles. If you encounter the safety problems of Didi vehicles, you can report or complain to the local * department.
3. Didi Company: As the operator of Didi taxi, Didi Company is also one of the important ways to inquire about Didi vehicle information. If you want to inquire about the specific information of a Didi vehicle, you can consult through the customer service of Didi Company.