Bachelor degree, two years teaching experience after getting bachelor degree,TEFL OR TESOL certificate,non criminal record, medical check.
2,how to get work visa ?
Notarized work visa docs in local Chinese emabssy ,after taking the offer from China, Chinese schools will submit your docs to Chinese government to issue work permit letter, with the letter , you could apply for work visa in local Chinese embassy.
3 How to adapt to Chinese life without speaking Chinese ?
Many Chinese could speak English, also local school teachers will help you settle down and get arond