Work ability and other professional knowledge? Electrician's certificate, maintenance electrician's certificate (level 4/intermediate skill), vocational qualification certificate of intermediate skill of refrigeration equipment repairman, computer word input processor (level 5/primary skill), English B-level certificate, elevator safety management operator's certificate?

A detailed autobiography?

Familiar with water and electricity installation and maintenance, air conditioning maintenance, hot water equipment operation, generator operation and elevator safety operation.

I am active, serious, rigorous, independent, good at communication and have a strong team spirit. I believe that I am optimistic, have the ability to guide and adapt.