AVIC Optoelectronics is the former 158 Factory. It is a military factory and now also produces civilian products.

There is only one bus at the door, it seems to be No. 12.

If you take bus 40 from the train station, get off at Lichun West Road Qianjing South Road Station, which is the penultimate stop.

There is Nanfeng Park there, and if you look south, the tallest building is the AVIC Optoelectronics building.

Walk 50 meters south to the door.