Service consulting industry is not easy to do now. You are talking about professionalism, service attitude and even price! Accumulation is very important!
To do this, professionalism is on the one hand, and how to build a long-term customer base is the key! There are so many talents! There are many companies! Why are some good and some bad?
License depends on what you do! Just help run away and translate the materials, don't bother! Others are more troublesome!
Ha ha! I'll leave you a message alone!