Doan Xa Port Joint Stock Company (DOANXA PORT) is a Vietnam-based company engaged in the provision of marine port services. It is involved in the operation of Doan Xa Port in Haiphong City, Vietnam, along with the offering of related services, including cargo loading and unloading services, warehousing services, tugboat services and logistics services. The Company also provides inland water and road freight transportation services, as well as marine shipping agency services. Other activities include the offering of customs clearance services, machinery trading and marine infrastructure repair and maintenance. As of December 31, 2012, the Company was a 51%-owned subsidiary of Vietnam National Shipping Lines (Vinalines).