Dangerous goods qualification certificate shall be handled by the local public security traffic police team. Dangerous goods business license is a business license issued by the transportation unit or individual after the public security and security inspection meet the transportation conditions. Dangerous goods transportation is a kind of special transportation, which refers to the use of special vehicles by specialized agencies or technicians to transport unconventional goods. Generally speaking, only after strict examination by the relevant functional departments of the state and corresponding facilities and equipment that can ensure the safety of dangerous goods transportation can they be qualified to transport dangerous goods. The application conditions for road transport license of dangerous goods are as follows:

1, with more than 5 vehicles and equipment specially used for the transport of dangerous goods that have passed the inspection;

2. There are drivers, loading and unloading management personnel and escorts who have passed the examination by the transportation department of the municipal people's government located in the district and obtained the qualification certificate;

3. Special vehicles for transporting dangerous goods are equipped with necessary communication tools, such as alarm telephone GPS satellite locator;

4. Have a sound safety management system.

Legal basis: Article 24 of the Regulations of the People's Republic of China on Road Transportation.

To apply for engaging in freight business, an application shall be made in accordance with the following provisions after going through the relevant registration formalities with the market supervision and management department according to law, and relevant materials that meet the conditions stipulated in Articles 21 and 23 of these Regulations shall be submitted respectively:

(a) to apply to the competent department of transportation of the people's government at the county level for engaging in freight operations other than the transportation of dangerous goods;

(two) to engage in the transportation of dangerous goods, apply to the transportation department of the municipal people's government with districts.

The competent transportation department that accepts the application in accordance with the provisions of the preceding paragraph shall complete the examination within 20 days from the date of accepting the application and make a decision on approval or disapproval. If the license is granted, the road transport business license shall be issued to the applicant, and the vehicle operation license shall be issued to the vehicle put into transport by the applicant; If the license is not granted, it shall notify the applicant in writing and explain the reasons.

Where an ordinary freight vehicle with a total mass of less than 4,500 kilograms is used to engage in general freight business, it is not necessary to apply for a road transport business license and a vehicle business license in accordance with the provisions of this article.