On March 13, 2019, HOSE issued Decision No. No.63 /QĐ-SGDHCM to allow TNS Holdings to list shares on the exchange:

-      Short name: TNS Holdings

-      Head office: Floor 25, Tower A, 54A Nguyen Chi Thanh street, Lang Thuong ward, Dong Da district, Ha Noi city.

-      Business License No. 0106673358 granted by the Department of Planning and Investment of Ha Noi City for the first time on October 23, 2014 and adjusted for the 8^th on October 04, 2018.

-      Charter capital:          VND133,000,000,000

-      Stock type:                common stock

-      Stock code:               TN1

-      ISIN code:                VN000000TN14

-      Par value:                  VND10,000

-      Listing volume:         13,300,000 shares

-      Total listing value (based on par value): VND133,000,000,000