Trong trường hợp đó, bên B phải thông báo cho bên thứ ba rõ về thời hạn xây dựng nhằm đảm bảo tiến độ thi hoàn thành Dự án khu đô thị mới theo quy định.
In that case, party B must notify third parties unknown to the construction deadline to ensure the progress of completing the new urban area project in accordance with regulations.
In this case, the B party must notify the third people know that time is to ensure that the progress of the project completed in the area to carry out the new city, according to the regulations.