This represents a unique symbol. It could indicate an individual. To decipher its meaning, we must more details. Maybe it is associated with certain database. Looking into the origin of this symbol would be helpful. Da Ga Thomo Truc Tiep 2023 Thoi gian den tai/vào/cho đến ngay thang/ngày tháng/ngày/ 15/mười lăm/năm mươi lăm