This details about unique symbol. It may signify a product. To gain insight into its meaning, we require more details. Maybe it is associated with specific system. Investigating the origin of this symbol would be important. Thomo Truc Tiep Da Ga 2023 Thoi gian den tai/vào/cho đến ngay thang/ngày tháng/ngày/ 15/mười lăm/năm mư