Theo An He M3888
This is a unique symbol. It suggests an individual. To gain insight into its meaning, we need further context. Maybe it is associated with unique file. Looking into the origin of this code would be important. Truc Tiep Da Ga Thomo 2023 Thoi gian den tai/vào/cho đến ngay thang/ngày tháng/ngày/ 15/mười lăm/năm mươi lăm thangt