Whampoa ordnance repair shop belongs to what level?

State-owned medium-sized enterprises. Huangpu ordnance repair shop was established in 1953, mainly engaged in the maintenance of naval weapons and equipment and the development of various tooling equipment. More than 300 employees, operating income of more than 20 million yuan, reaching the standard of medium-sized enterprises. It is a state-owned military enterprise. The factory is located in Changzhou Street, Huangpu District, Guangzhou, adjacent to Huangpu Military Academy, and is a key enterprise in the naval equipment support industry.