Z111 Factory

11 Precise Mechanical

Trade name	Z111 Factory
Native name	Nhà máy Z111
Formerly	Z1 Factory
Type	State-owned enterprise
Industry	Firearm Precision mechanics
Founded	1957 (1957) (Z1 Factory)
Headquarters	Thanh Hóa, Thanh Hóa Province , Vietnam
Area served	Vietnam
Products	Pistols Rifles Sub-machine guns Machine guns Sniper rifles
Revenue	970,000,000,000 VND (2024)
Owner	Vietnamese Ministry of Defence
Parent	VDI

Some modern firearms produced by Z111.

The Z111 Factory (Vietnamese: Nhà máy Z111), formally registered as the 11 Precise Mechanical One Member Liability Company (Vietnamese: Công ty TNHH MTV Cơ khí chính xác 11, lit. '11th Precise Mechanical One Member LLC'), is a state-owned firearms and precision mechanics factory located in Thanh Hoá, Vietnam. It is a core part of the Vietnam Defence Industry.

The Z111 Factory was built in 1957, and was originally called "Z1 Factory". A part of this factory (named Factory 1) was built by the Israeli firearms company, Israel Weapon Industries (IWI).

It is wholly owned by the Vietnamese Ministry of Defence, and the factory produces arms for the People's Army of Vietnam.