This is a unique code. It potentially relates to a product. To fully comprehend its meaning, we need additional information. It's possible it corresponds to a certain database. Looking into the where it came from of this symbol would be helpful. Da Ga Thomo Truc Tiep 2023 Thoi gian den tai/vào/cho ??n ngay thang/ngày tháng/ngày/ 15/m?