What should foreigners do to apply for visa extension in China?

Foreigners who need to extend their stay in China or change the category and content of visa documents for various reasons shall apply to the exit-entry administration department of the local public security organ in time. Foreigners applying for extension or change of various visas and certificates must go through the following procedures: (1) Submit passports, visas and certificates for examination; (two) fill in the application form for extension or change; (3) Providing relevant certificates of the reasons for the extension or change; (4) Pay visa and certificate fees as required.

X2 study visa is issued to foreign students who come to China for further study or extracurricular study. Less than six months.