The image shows a blue and white sign with text in Vietnamese. The text on the sign reads "Vụ Phong Dài Đen Thanh Trà, Kiểm Tra, Kiểm Soat Nghe Cả Tinh Quảng Ninh." This translates to "Phong Dài Black Shadow, Inspection, Inspection of the entire province of Quang Ninh."