DNTN 999 Hữu Quảng

The main business line of DNTN 999 Hữu Quảng is Xây dựng công trình kỹ thuật dân dụng. (business line code F42).

DNTN 999 Hữu Quảng has tax code 4900233734, issued on 01/07/2005. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.

DNTN 999 Hữu Quảng has its registered office at Khu 4 thị trấn Thất khê, , Lạng Sơn, Việt Nam.. The entity is located in Lạng Sơn.

The three mandatory fields on an invoice are the entity name DNTN 999 Hữu Quảng, tax code 4900233734 and address Khu 4 thị trấn Thất khê, , Lạng Sơn, Việt Nam.. Check the tax code status again right before issuing an invoice, because an invoice issued to an entity that is not operating at its registered address risks being rejected at tax finalization.

Tax code 4900233734 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 49 are the segment prefix; the seven digits 0023373 fall within an ascending sequence from 0000001 to 9999999; the digit 4 is the check digit. A 10-digit code is issued to an organization that is an independent unit.