How many rounds of interview for AVIC Optoelectronic 158?

One or three rounds. According to the recruitment information of AVIC Optoelectronics, some positions need one round of interviews, such as mechanical designers and industrial designers, and some positions need three rounds of interviews, such as RF engineers. AVIC Optoelectronics, formerly known as Luoyang Aviation Electric Appliance Factory Huachuan Electric Appliance Factory, is located in Luoyang National High-tech Industrial Development Zone and was awarded the title of "National Enterprise Technology Center" on 20 10.