Have you had an interview with Chengdu Optoelectronics Institute?

I would like to ask if the interview at Chengdu Optoelectronics Institute is easy? Simple. According to the query of Chengdu Optoelectronics Institute, the retest line is about 300. The retest line is generally not very high. It is usually a comprehensive interview, English listening, professional written test, etc. After studying, I participated in the interview, so the interview at Chengdu Optoelectronics Institute was simple.