The Hong Ha Shipbuilding Company (Vietnamese: Công ty Đóng tàu Hồng Hà, lit.

'Shipbuilding Company of the Red River'), formally the Hong Ha Shipbuilding One Member LLC (Vietnamese: Công Ty TNHH MTV Đóng Tàu Hồng Hà, lit.

[8] In April 2009, the Vietnamese Ministry of Defense made plans for the creation of the TT-400TP gunboat by purchasing foreign designs to be used in its construction.

[8] On January 8, 2020, the company announced that it was taking its first export order for the delivery of patrol boats to the Nigerian Navy.

[13] On September 25, 2020, a delegation led by Deputy Minister Senior Lieutenant General Be Xuan Truong visited Z173 Factory.