Are China Mobile senior engineers useful?

Of course it works.

Especially for those working in the engineering industry, if they can obtain a senior engineer certificate, they will be very popular in the industry. When applying for jobs, those with professional title certificates will generally be given priority over those without. The senior engineer certificate is very useful.

For example: applying for a job, getting promoted and raising salary, deciding on the increase of pension, immigrating abroad, settling in the city, obtaining qualification certificates, getting commissions from affiliated companies, etc., and for qualified companies, senior Engineers are also talents that are valued and prioritized by companies.