1 month on the job, that is, diving, get a certificate of 5000 yuan.
Domestic textual research is in the Salvage Bureau (Yantai \ Shanghai \ Guangzhou)
Want to be a beginner, sign up in May, and the working time is not limited.
If the landlord wants to learn, I can help you contact Yantai Salvage Bureau (Yantai should be cheaper).
Leave me a message if you have any questions.