1、The business scope is mainly in Hanoi, Vietnam, and the main business is providing one-stop renovation services such as house painting, repair, and gypsum board construction. 2、It is a local service provider in the construction and renovation industry, with competitors including other local renovation companies. 3、The official website brand keywords are 'Công Ty Cổ Phần Thiết Kế và Xây Dựng Hà Nội' or 'Sơn Nhà Hà Nội'.