? What qualifications do marketing majors have to help improve their work? For example, the kind of salary increase ... thanks for the high score.

Since it is a helpful certificate, it is generally a certificate that requires post qualifications. A post certificate that does not require a certificate will naturally not be of much value. See if you can qualify for relevant certificates in combination with your industry.

The latest positions of the Ministry of Education that must first take the vocational qualification certificate are as follows

teachers' qualification

Registered fire engineer

Legal professional qualification

China entrusted notarization qualification.

Certified public accountant

Nondestructive inspector of civil nuclear safety equipment

Qualification of operators of civil nuclear facilities

Registered nuclear safety engineer

Registered architect

supervising engineer

real estate valuers

Fake engineer

Registered urban and rural planner

architect

Registered engineer of survey and design

Registered surveyor

Crew qualification

Veterinary qualification

auction

Performance agent qualification

Doctor qualification

Nurse qualification

Maternal and infant health care technical service personnel

Qualifications of entry-exit quarantine officers

Registered equipment supervision

Registered surveyor

Radio and television announcer and host

Journalist qualification

Certified Safety Engineer

Licensed pharmacist

patent agent

Tour guide qualification

Registered surveyor

Aviation personnel qualification

Qualification of special equipment inspection and testing personnel