. Tệp đính kèm: 
1.BTS_2021.7.19_2c6aa0b_Cong_bo_thong_tin_ve_don_vi_kiem_toan_BCTC_nam_2021.pdf
. Tệp đính kèm: 1.BTS_2021.7.19_2c6aa0b_Cong_bo_thong_tin_ve_don_vi_kiem_toan_BCTC_nam_2021.pdf