Are there many Japanese companies in Shantou? Is it difficult to get in?

Are there many Japanese companies in Shantou?

Not many, but definitely more than two!

Is it difficult to get in?

It depends on the position. The higher-level positions basically do not require locals

Is it difficult for a Japanese major in a key university to get in? Would you be more hopeful if you knew accounting? Which level of accounting is better?

It depends on the specific situation. If you are going to work in a technical field, no matter how good the accountant is, what use is it? During the interview, you have to

show that you are related to the job you want. As long as your ability is good. (The same goes for your resume!)