The 189 One Member LLC (Vietnamese: Công ty TNHH Một thành viên 189), trading as the 189 Shipbuilding Company (Vietnamese: Công ty đóng tàu 189), also operating under its military designation Z189 Shipyard or Z189 Factory (Vietnamese: Nhà máy Z189), is a state-owned shipyard in Vietnam, operated by the Ministry of Defense.

[1] The shipyard was established in 1989 in Hải An District, Haiphong.

[2] Prior to January 1989, Z189 was known as the Xưởng 10B (10B Engineering Company), and was part of the 3rd Military Region.

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