A Chinese Communist Party's factory for producing explosives in the Mountain Qinling

It's said that Li-Ping Xu is a special technician at the 7416 Factory of the Fourth Academy of China Aerospace Science and Technology Corporation. His job is to carve explosives and let them explode. It is located in the depths of the Qinling Mountains in China. It is said that some of the CCP’s strategic and tactical missiles and rocket engine for space launch are all from here