About me: Dich vu hoa don dien tu S-Invoice cua Viettel cung cap giai phap quan ly hoa...Dich vu hoa don dien tu S-Invoice cua Viettel cung cap giai phap quan ly hoa don tren nen dien tu cho doanh nghiep. Hoa don duoc khoi tao, lap, gui, nhan, luu tru va quan ly bang phuong tien dien tu; duoc ky bang chu ky dien tu (ky so), co gia tri ve matMore ยป