- Providing services of management and operation of office buildings.

- Service of managing apartment operation, low-rise housing management and operation services, ATM box management and operation services.

- Service of maintaining the system of transaction offices and branches of the bank.

- Services of protection and industrial sanitation services for buildings, urban areas, high-class apartments and industrial parks throughout the provinces.

- October 23, 2014: TNS Holdings Joint Stock Company (TN1) was established with an initial charter capital of VND38 billion;

- July 31, 2018: Increased the charter capital to VND133 billion;

- May 30, 2019: Traded on HOSE;

- September 07, 2020: Increased the charter capital to VND175.55 billion;

- November 17, 2020: Increased the charter capital to VND214.05 billion;

- August 25, 2021: Increased charter capital to VND338.36 billion;