Hòa Thành, formerly named Phú Khương, is a district-level town of Tây Ninh Province in the Southeast region of Vietnam. It is located in the …Hòa Thành, formerly named Phú Khương, is a district-level town of Tây Ninh Province in the Southeast region of Vietnam. It is located in the centre of the province. As of 2003, the town had a population of 146,400. The town covers an area of 82 km². The town capital lies at ward of Long Hoa, which is located on National Route 22B, 8 km southeast of Downtown Tây Ninh City and 82km northwest of Ho Chi Minh City.