XML 76 R62.htm IDEA: XBRL DOCUMENT v3.25.1
Intangible assets (Tables)
12 Months Ended
Dec. 31, 2024
Text blocks [abstract]  
Summary of Intangible assets

    

    

    

    

    

    

Impairment

    

Effects of

    

Balance at 1

Asset held

expenses/

 movements in 

Balance at 31

Cost

 January 2024

Additions

Disposals

Transfers

    

for sale

    

(reversals)

    

exchange rates

December 2024 

Telecommunication licenses

 

98,620,686

1,026

(62,746)

-

-

-

14,376

98,573,342

Computer software

 

149,697,122

 

10,551,603

 

(32,933)

 

292,253

 

-

 

-

888,707

 

161,396,752

Transmission line software

 

1,520,659

 

1,119

 

(506)

 

-

 

-

 

-

17,288

 

1,538,560

Indefeasible right of usage

 

1,466,364

110,686

 

-

 

-

 

-

 

-

-

 

1,577,050

Brand name

 

15,547

-

-

-

-

-

(3,402)

12,145

Customer base

 

56,445

-

-

-

-

-

(6,764)

49,681

Goodwill

 

588,963

-

-

-

-

-

-

588,963

Subscriber acquisition cost

 

55,611,955

7,374,968

-

-

-

-

337,050

63,323,973

Electricity production license

964,442

-

-

-

-

-

(93,340)

871,102

Others

 

1,800,954

282,042

(1,989)

(35,890)

-

-

68,348

2,113,465

Construction in progress

 

378,599

293,744

(1,632)

(292,253)

-

-

(14,440)

364,018

Total

 

310,721,736

18,615,188

(99,806)

(35,890)

-

-

1,207,823

330,409,051

Accumulated amortization

 

  

 

 

 

 

  

 

 

Telecommunication licenses

 

69,428,856

5,688,680

(14,921)

-

-

-

159,167

75,261,782

Computer software

 

115,515,868

8,552,534

(10,454)

-

-

118,174

534,620

124,710,742

Transmission line software

 

1,506,223

32,121

-

-

-

-

13,617

1,551,961

Indefeasible right of usage

 

927,884

74,573

(1,369)

-

-

-

(810)

1,000,278

Brand name

 

14,170

-

-

-

-

-

(11,395)

2,775

Customer base

 

40,920

631

-

-

-

-

(15,568)

25,983

Subscriber acquisition cost

 

37,496,661

7,460,472

-

-

-

-

(537,653)

44,419,480

Electricity production license

75,717

43,678

-

-

-

-

17,972

137,367

Others

1,237,399

223,594

(1,764)

-

-

773

(33,681)

1,426,321

Total

226,243,698

22,076,283

(28,508)

-

-

118,947

126,269

248,536,689

Net book value

 

84,478,038

(3,461,095)

(71,298)

(35,890)

-

(118,947)

1,081,554

81,872,362

    

    

    

    

    

    

Impairment

Effects of

Balance at 1

Asset held

expenses/

movements in

Balance at 31

Cost

    

January 2023

    

Additions

    

Disposals

    

Transfers

    

for sale

    

(reversals)

    

exchange rates

    

 December 2023

Telecommunication licenses

 

101,284,877

 

5,216,431

(86,334)

262,501

(7,434,755)

 

-

(622,034)

98,620,686

Computer software

 

138,268,118

 

11,418,517

(250,178)

654,440

(1,963,228)

 

-

1,569,453

149,697,122

Transmission line software

 

1,488,153

 

1,403

(5,325)

-

-

 

-

36,428

1,520,659

Indefeasible right of usage

 

1,462,116

 

4,249

 

-

 

-

-

 

-

(1)

 

1,466,364

Brand name

 

16,303

 

77

(71)

271

(886)

 

-

(147)

15,547

Customer base

 

70,698

 

-

-

-

-

 

-

(14,253)

56,445

Goodwill

 

606,037

 

-

-

-

-

 

(10,361)

(6,713)

588,963

Subscriber acquisition cost

 

49,237,523

 

7,263,978

(180,615)

-

(830,279)

 

-

121,348

55,611,955

Electricity production license

1,024,900

-

-

-

-

-

(60,458)

964,442

Others

1,614,237

238,131

(1,242)

(33,294)

(232)

-

(16,646)

1,800,954

Construction in progress

 

109,604

 

536,249

(191,947)

(128,603)

(1,255)

 

-

54,551

378,599

Total

 

295,182,566

 

24,679,035

(715,712)

755,315

(10,230,635)

 

(10,361)

1,061,528

310,721,736

Accumulated amortization

 

  

 

  

 

  

 

  

 

  

 

  

Telecommunication licenses

 

68,226,836

 

6,172,793

(6,881)

 

-

(4,611,507)

 

-

(352,385)

69,428,856

Computer software

 

105,290,313

 

9,277,415

(195,150)

 

-

(295,352)

 

22,691

1,415,951

115,515,868

Transmission line software

 

1,465,803

 

37,976

(5,325)

 

-

-

 

-

7,769

1,506,223

Indefeasible right of usage

 

837,147

 

91,395

 

-

 

-

-

 

-

(658)

 

927,884

Brand name

 

23,840

 

94

(30)

 

-

(491)

 

-

(9,243)

14,170

Customer base

 

50,607

 

2,895

-

 

-

-

 

-

(12,582)

40,920

Subscriber acquisition cost

 

29,407,136

 

9,214,832

(180,615)

 

-

(558,856)

 

-

(385,836)

37,496,661

Electricity production license

14,348

43,555

-

-

-

-

17,814

75,717

Others

 

1,075,416

 

188,860

(1,185)

 

-

(212)

 

689

(26,169)

1,237,399

Total

 

206,391,446

 

25,029,815

(389,186)

 

-

(5,466,418)

 

23,380

654,661

226,243,698

Net book value

 

88,791,120

 

(350,780)

(326,526)

 

755,315

(4,764,217)

 

(33,741)

406,867

84,478,038