Hoàng Tứ Duy (also known as Duy "Dan" Hoang) is currently the spokesperson for Viet Tan, an unsanctioned political movement in Vietnam.
Hoàng Tứ Duy (also known as Duy "Dan" Hoang) is currently the spokesperson for Viet Tan. Viet Tan is an unsanctioned political movement in Vietnam.