The consolidated subsidiaries as of December 31, 2016 and 2017, are as follows:
Controlling percentage ownership1 (%) |
||||||||||
Subsidiary | Type of Business | Location | December 31, 2016 |
December 31, 2017 |
Closing month |
|||||
KT Powertel Co., Ltd. 2 |
Trunk radio system business | Korea | 44.8% | 44.8% | December | |||||
KT Linkus Co., Ltd. |
Public telephone maintenance | Korea | 91.4% | 91.4% | December | |||||
KT Submarine Co., Ltd. 2,3 |
Submarine cable construction and maintenance | Korea | 39.3% | 39.3% | December | |||||
KT Telecop Co., Ltd. |
Security service | Korea | 86.8% | 86.8% | December | |||||
KT Hitel Co., Ltd. |
Data communication | Korea | 67.1% | 67.1% | December | |||||
KT Service Bukbu Co., Ltd. |
Opening services of fixed line | Korea | 67.3% | 67.3% | December | |||||
KT Service Nambu Co., Ltd. |
Opening services of fixed line | Korea | 77.3% | 77.3% | December | |||||
KT Commerce Inc. |
B2C, B2B service | Korea | 100.0% | 100.0% | December | |||||
KT New Business Fund No.1 |
Investment fund | Korea | 100.0% | 100.0% | December | |||||
KT Strategic Investment Fund No.1 |
Investment fund | Korea | 100.0% | 100.0% | December | |||||
KT Strategic Investment Fund No.2 |
Investment fund | Korea | 100.0% | 100.0% | December | |||||
KT Strategic Investment Fund No.3 |
Investment fund | Korea | 100.0% | 100.0% | December | |||||
KT Strategic Investment Fund No.4 |
Investment fund | Korea | — | 100.0% | December | |||||
BC Card Co., Ltd. |
Credit card business | Korea | 69.5% | 69.5% | December | |||||
VP Inc. |
Payment security service for credit card, others | Korea | 50.9% | 50.9% | December | |||||
H&C Network |
Call centre for financial sectors | Korea | 100.0% | 100.0% | December | |||||
BC Card China Co., Ltd. |
Software development and data processing | China | 100.0% | 100.0% | December | |||||
INITECH Co., Ltd.4 |
Internet banking ASP and security solutions | Korea | 58.2% | 58.2% | December | |||||
Smartro Co., Ltd. |
VAN (Value Added Network) business | Korea | 81.1% | 81.1% | December | |||||
KTDS Co., Ltd.4 |
System integration and maintenance | Korea | 95.5% | 95.5% | December | |||||
KT M Hows Co., Ltd. |
Mobile marketing | Korea | 90.0% | 90.0% | December | |||||
KT M&S Co., Ltd. |
PCS distribution | Korea | 100.0% | 100.0% | December | |||||
GENIE Music Corporation(KT Music Corporation)2 |
Online music production and distribution | Korea | 49.9% | 42.5% | December | |||||
KT Skylife Co., Ltd.4 |
Satellite broadcasting business | Korea | 50.3% | 50.3% | December | |||||
Skylife TV Co., Ltd. |
TV contents provider | Korea | 92.6% | 92.6% | December | |||||
KT Estate Inc. |
Residential building development and supply | Korea | 100.0% | 100.0% | December | |||||
KT AMC Co., Ltd. |
Asset management and consulting services | Korea | 100.0% | 100.0% | December | |||||
NEXR Co., Ltd. |
Cloud system implementation | Korea | 100.0% | 100.0% | December | |||||
KTSB Data service |
Data centre development and related service | Korea | 51.0% | 51.0% | December | |||||
KT Sat Co., Ltd. |
Satellite communication business | Korea | 100.0% | 100.0% | December | |||||
KT Innoedu Co |
E-learning business | Korea | 96.8% | — | December | |||||
Nasmedia, Inc.3 |
Online advertisement | Korea | 42.8% | 42.8% | December | |||||
KT Sports |
Management of sports group | Korea | 100.0% | 100.0% | December | |||||
KT Music Contents Fund No.1 |
Music contents investment business | Korea | 80.0% | 80.0% | December | |||||
KT Music Contents Fund No.2 |
Music contents investment business | Korea | — | 100.0% | December | |||||
KT-Michigan Global Content Fund |
Content investment business | Korea | 88.6% | 88.6% | December | |||||
Autopion Co., Ltd. |
Service for information and communication | Korea | 100.0% | 100.0% | December | |||||
KTCS Corporation 2,4 |
Database and online information provider | Korea | 30.9% | 30.9% | December | |||||
KTIS Corporation 2,4 |
Database and online information provider | Korea | 30.1% | 30.1% | December | |||||
KT M mobile |
Special category telecommunications operator and sales of communication device | Korea | 100.0% | 100.0% | December | |||||
KT Investment Co., Ltd. |
Technology business finance | Korea | 100.0% | 100.0% | December | |||||
NgenBio |
Medicine and Pharmacy development business | Belgium | 49.8% | — | December | |||||
Whowho&Company Co., Ltd. |
Software development and supply | Korea | 100.0% | 100.0% | December | |||||
PlayD Co., Ltd. (N Search Marketing Co., Ltd.) |
Advertising agency business | Korea | 100.0% | 100.0% | December | |||||
KT Rwanda Networks Ltd. |
Network installation and management | Rwanda | 51.0% | 51.0% | December | |||||
AOS Ltd. |
System integration and maintenance | Rwanda | 51.0% | 51.0% | December | |||||
KT Belgium |
Foreign investment business | Belgium | 100.0% | 100.0% | December | |||||
KT ORS Belgium |
Foreign investment business | Belgium | 100.0% | 100.0% | December | |||||
Korea Telecom Japan Co., Ltd. |
Foreign telecommunication business | Japan | 100.0% | 100.0% | December | |||||
KBTO sp.zo.o. |
Electronic communication business | Poland | 75.0% | 94.0% | December | |||||
Korea Telecom China Co., Ltd. |
Foreign telecommunication business | China | 100.0% | 100.0% | December | |||||
KT Dutch B.V |
Super iMax and East Telecom management | Netherlands | 100.0% | 100.0% | December | |||||
Super iMax LLC |
Wireless high speed internet business | Uzbekistan | 100.0% | 100.0% | December | |||||
East Telecom LLC |
Fixed line telecommunication business | Uzbekistan | 91.0% | 91.0% | December | |||||
Korea Telecom America, Inc. |
Foreign telecommunication business | USA | 100.0% | 100.0% | December | |||||
PT. KT Indonesia |
Foreign telecommunication business | Indonesia | 99.0% | 99.0% | December | |||||
PT. BC Card Asia Pacific |
Software development and supply | Indonesia | 99.9% | 99.9% | December | |||||
KT Hongkong Telecommunications Co., Ltd. |
Fixed line communication business | Hong Kong | 100.0% | 100.0% | December | |||||
KT Hong kong Limited |
Foreign investment business | Hong Kong | 100.0% | 100.0% | December | |||||
Korea Telecom Singapore Pte.Ltd. |
Foreign investment business | Singapore | 100.0% | 100.0% | December | |||||
Texnoprosistem LLP. |
Fixed line internet business | Uzbekistan | 100.0% | 100.0% | December |
1 | Sum of the ownership interests owned by the Controlling Company and subsidiaries. |
2 | Although the Controlling Company owns less than 50% ownership in this entity, this entity is consolidated as the Controlling Company can exercise the majority voting rights in its decision-making process at all times considering the historical voting pattern at the shareholders’ meetings. |
3 | Although the Controlling Company owns less than 50% ownership in this entity, this entity is consolidated as the Controlling Company holds the majority of voting right based on an agreement with other investors. |
4 | The number of subsidiaries’ treasury stock is deducted from the total number of shares when calculating the controlling percentage ownership. |
Changes in scope of consolidation in 2017 are as follows:
Changes | Location | Subsidiary | Reason | |||
Included |
Korea | KT Strategic Investment Fund No.4 | Newly established | |||
KT Music Contents Investment Fund No.2 | Newly established | |||||
Excluded |
Korea | KT Innoedu Co., Ltd. | Shares disposed | |||
NgeneBio | Percentage of ownership decreased |
Summarized information for consolidated subsidiaries as of and for the years ended December 31, 2015, 2016 and 2017, follows:
(in millions of Korean won) | 2015 | |||||||||||||||
Total assets | Total liabilities |
Operating revenues |
Profit (loss) For the year |
|||||||||||||
KT Powertel Co., Ltd. |
₩ | 113,515 | ₩ | 21,182 | ₩ | 104,527 | ₩ | (32,417 | ) | |||||||
KT Linkus Co., Ltd. |
77,141 | 65,745 | 116,095 | 3,449 | ||||||||||||
KT Submarine Co., Ltd. |
160,314 | 63,518 | 67,268 | 4,145 | ||||||||||||
KT Telecop Co., Ltd. |
269,191 | 134,966 | 302,844 | (7,593 | ) | |||||||||||
KT Hitel Co.,Ltd. |
235,757 | 33,938 | 162,155 | 7,258 | ||||||||||||
KT Service Bukbu Co., Ltd2 |
31,879 | 22,627 | 89,498 | (4,630 | ) | |||||||||||
KT Service Nambu Co., Ltd2 |
20,729 | 10,567 | 110,129 | (5,055 | ) | |||||||||||
BC Card Co., Ltd.1 |
2,963,952 | 1,945,634 | 3,504,946 | 218,969 | ||||||||||||
H&C Network1 |
248,189 | 70,635 | 241,008 | 19,513 | ||||||||||||
Nasmedia, Inc. |
141,733 | 72,202 | 45,630 | 9,916 | ||||||||||||
KTDS Co., Ltd.1 |
162,518 | 116,654 | 423,015 | 12,836 | ||||||||||||
KT M Hows Co., Ltd. |
25,093 | 17,980 | 19,352 | 1,728 | ||||||||||||
KT M&S Co., Ltd. |
256,246 | 217,892 | 853,011 | (18,776 | ) | |||||||||||
GENIE Music Corporation(KT Music Corporation) |
90,518 | 30,704 | 90,005 | 3,446 | ||||||||||||
KT Skylife Co., Ltd.1 |
711,294 | 217,850 | 668,521 | 72,987 | ||||||||||||
KT Estate Inc.1 |
1,603,438 | 260,292 | 254,776 | 27,487 | ||||||||||||
KTSB Data service |
23,063 | 1,730 | 4,390 | (2,444 | ) | |||||||||||
KT Innoedu Co., Ltd. |
5,858 | 7,585 | 18,156 | (4,288 | ) | |||||||||||
KT Sat Co., Ltd. |
679,959 | 210,110 | 133,326 | 27,174 | ||||||||||||
KT Sports |
15,341 | 11,643 | 51,801 | (3,836 | ) | |||||||||||
KT Music Contents Fund No.1 |
10,206 | 47 | 468 | (111 | ) | |||||||||||
KT-Michigan Global Content Fund |
5,401 | — | 861 | (209 | ) | |||||||||||
Autopion Co., Ltd. |
7,102 | 3,317 | 10,585 | 1,123 | ||||||||||||
KT M mobile |
64,756 | 13,121 | 42,478 | (36,725 | ) | |||||||||||
KT Investment Co., Ltd |
49,485 | 30,827 | 4,704 | (219 | ) | |||||||||||
NgeneBio |
7,894 | 4,683 | — | (434 | ) | |||||||||||
KTCS Corporation1 |
346,949 | 194,367 | 1,066,556 | 13,685 | ||||||||||||
KTIS Corporation |
211,164 | 55,370 | 473,892 | 15,041 | ||||||||||||
Korea Telecom Japan Co., Ltd. |
13,889 | 14,393 | 25,652 | (248 | ) | |||||||||||
Korea Telecom China Co., Ltd. |
909 | 198 | 1,748 | (95 | ) | |||||||||||
KT Dutch B.V.1 |
29,402 | 27 | 161 | 118 | ||||||||||||
Super iMax LLC |
14,962 | 8,186 | 8,291 | (2,220 | ) | |||||||||||
East Telecom LLC |
30,833 | 17,066 | 24,066 | 664 | ||||||||||||
Korea Telecom America, Inc. |
6,016 | 1,378 | 6,391 | 156 | ||||||||||||
PT. KT Indonesia |
22 | — | — | (9 | ) | |||||||||||
Olleh Rwanda Networks Ltd. |
188,951 | 147,653 | 7,299 | (28,721 | ) | |||||||||||
KT Belgium |
77,058 | 4 | — | (127 | ) | |||||||||||
KT ORS Belgium |
1,996 | 20 | — | (75 | ) | |||||||||||
KBTO sp.zo.o. |
1,471 | 1,817 | — | (328 | ) | |||||||||||
Africa Olleh Services Ltd. |
11,928 | 12,187 | 8,712 | (923 | ) |
(In millions of Korean won) | 2016 | |||||||||||||||
Total assets | Total liabilities | Operating revenues |
Profit (loss) For the year |
|||||||||||||
KT Powertel Co., Ltd. |
₩ | 113,725 | ₩ | 19,899 | ₩ | 81,390 | ₩ | 202 | ||||||||
KT Linkus Co., Ltd. |
64,318 | 56,953 | 117,587 | (3,830 | ) | |||||||||||
KT Submarine Co., Ltd. |
156,993 | 55,573 | 84,137 | 5,146 | ||||||||||||
KT Telecop Co., Ltd. |
265,553 | 132,344 | 315,948 | 143 | ||||||||||||
KT Hitel Co., Ltd. |
249,202 | 46,941 | 198,994 | 4,298 | ||||||||||||
KT Service Bukbu Co., Ltd. |
32,863 | 24,580 | 182,952 | 694 | ||||||||||||
KT Service Nambu Co., Ltd. |
32,621 | 24,282 | 218,602 | 772 | ||||||||||||
BC Card Co., Ltd.1 |
3,651,065 | 2,602,404 | 3,567,512 | 163,131 | ||||||||||||
H&C Network1 |
272,110 | 80,983 | 266,613 | 14,749 | ||||||||||||
Nasmedia, Inc.1 |
263,925 | 159,502 | 70,037 | 11,972 | ||||||||||||
KTDS Co., Ltd.1 |
197,970 | 151,644 | 476,379 | 10,838 | ||||||||||||
KT M Hows Co., Ltd. |
28,539 | 18,466 | 19,922 | 2,865 | ||||||||||||
KT M&S Co., Ltd. |
247,854 | 227,507 | 724,144 | (12,955 | ) | |||||||||||
GENIE Music Corporation(KT Music Corporation) |
110,080 | 41,953 | 111,450 | 8,235 | ||||||||||||
KT Skylife Co., Ltd.1 |
777,948 | 231,452 | 668,945 | 68,863 | ||||||||||||
KT Estate Inc.1 |
1,734,729 | 375,341 | 405,417 | 46,815 | ||||||||||||
KTSB Data service |
20,075 | 759 | 5,136 | (1,983 | ) | |||||||||||
KT Innoedu Co., Ltd. |
6,477 | 7,259 | 15,599 | 103 | ||||||||||||
KT Sat Co., Ltd. |
744,653 | 253,041 | 144,594 | 36,266 | ||||||||||||
KT Sports |
16,925 | 13,573 | 48,476 | (198 | ) | |||||||||||
KT Music Contents Fund No.1 |
10,592 | 331 | 349 | 103 | ||||||||||||
KT-Michigan Global Content Fund |
16,250 | 163 | 133 | (514 | ) | |||||||||||
Autopion Co., Ltd. |
6,163 | 2,794 | 7,772 | (409 | ) | |||||||||||
KT M mobile |
131,446 | 20,369 | 112,532 | (40,041 | ) | |||||||||||
KT Investment Co., Ltd.1 |
39,506 | 23,123 | 10,130 | (1,832 | ) | |||||||||||
NgeneBio |
6,361 | 4,733 | 244 | (1,833 | ) | |||||||||||
KTCS Corporation1 |
322,768 | 166,642 | 955,050 | 7,892 | ||||||||||||
KTIS Corporation |
221,176 | 63,871 | 436,914 | 9,991 | ||||||||||||
Korea Telecom Japan Co., Ltd. |
3,592 | 5,374 | 5,122 | (1,391 | ) | |||||||||||
Korea Telecom China Co., Ltd. |
532 | 188 | 930 | 60 | ||||||||||||
KT Dutch B.V |
34,197 | 73 | 166 | 85 | ||||||||||||
Super iMax LLC |
10,308 | 6,734 | 10,759 | (1,802 | ) | |||||||||||
East Telecom LLC |
31,885 | 16,554 | 27,492 | 3,257 | ||||||||||||
Korea Telecom America, Inc. |
4,464 | 1,306 | 7,113 | 181 | ||||||||||||
PT. KT Indonesia |
16 | — | — | (7 | ) | |||||||||||
KT Rwanda Networks Ltd. |
167,112 | 138,651 | 13,435 | (31,455 | ) | |||||||||||
KT Belguium |
79,391 | 7 | — | (67 | ) | |||||||||||
KT ORS Belgium |
2,013 | 23 | — | (46 | ) | |||||||||||
KBTO sp.zo.o. |
1,166 | 2,378 | 21 | (2,587 | ) | |||||||||||
AOS Ltd. |
10,025 | 3,179 | 14,481 | (1,123 | ) | |||||||||||
KT Hongkong Telecommunications Co., Ltd. |
1,571 | 956 | 1,568 | 120 |
(In millions of Korean won) | 2017 | |||||||||||||||
Total assets | Total liabilities | Operating revenue |
Profit (loss) for the year |
|||||||||||||
KT Powertel Co., Ltd. |
115,125 | 18,937 | 69,234 | 2,112 | ||||||||||||
KT Linkus Co., Ltd. |
59,344 | 51,516 | 112,043 | 725 | ||||||||||||
KT Submarine Co., Ltd. |
142,797 | 34,056 | 73,985 | 8,243 | ||||||||||||
KT Telecop Co., Ltd. |
264,353 | 131,633 | 317,591 | 2,885 | ||||||||||||
KT Hitel Co., Ltd. |
258,240 | 52,943 | 227,884 | 3,225 | ||||||||||||
KT Service Bukbu Co., Ltd. |
29,281 | 22,096 | 194,837 | 688 | ||||||||||||
KT Service Nambu Co., Ltd. |
36,076 | 26,412 | 232,996 | 875 | ||||||||||||
BC Card Co., Ltd.1 |
4,048,263 | 2,955,038 | 3,628,995 | 156,109 | ||||||||||||
H&C Network1 |
273,856 | 65,446 | 277,622 | 16,104 | ||||||||||||
Nasmedia, Inc.1 |
315,967 | 188,197 | 120,667 | 26,676 | ||||||||||||
KTDS Co., Ltd.1 |
144,922 | 93,343 | 459,266 | 11,584 | ||||||||||||
KT M Hows Co., Ltd. |
42,738 | 28,489 | 24,610 | 4,097 | ||||||||||||
KT M&S Co., Ltd. |
242,388 | 231,151 | 734,420 | (9,707 | ) | |||||||||||
GENIE Music Corporation(KT Music Corporation) |
139,686 | 48,512 | 156,163 | (3,401 | ) | |||||||||||
KT Skylife Co., Ltd.1 |
792,893 | 210,550 | 687,752 | 57,314 | ||||||||||||
KT Estate Inc.1 |
1,869,194 | 502,915 | 428,446 | 52,416 | ||||||||||||
KTSB Data service |
18,306 | 605 | 4,950 | (1,651 | ) | |||||||||||
KT Sat Co., Ltd. |
742,391 | 220,804 | 147,649 | 29,601 | ||||||||||||
KT Sports |
11,131 | 7,805 | 53,357 | (199 | ) | |||||||||||
KT Music Contents Fund No.1 |
13,804 | 1,041 | 370 | (499 | ) | |||||||||||
KT Music Contents Fund No.2 |
7,500 | 11 | — | (11 | ) | |||||||||||
KT-Michigan Global Content Fund |
14,575 | 147 | 159 | (426 | ) | |||||||||||
Autopion Co., Ltd. |
6,306 | 3,530 | 6,679 | (618 | ) | |||||||||||
KT M mobile |
93,601 | 21,453 | 159,684 | (38,883 | ) | |||||||||||
KT Investment Co., Ltd.1 |
54,673 | 38,313 | 8,794 | (619 | ) | |||||||||||
KTCS Corporation1 |
348,334 | 188,764 | 968,186 | 7,385 | ||||||||||||
KTIS Corporation |
223,818 | 62,569 | 438,597 | 8,337 | ||||||||||||
Korea Telecom Japan Co., Ltd.1 |
1,554 | 2,788 | 2,772 | 536 | ||||||||||||
Korea Telecom China Co., Ltd. |
665 | 32 | 1,030 | 348 | ||||||||||||
KT Dutch B.V |
30,312 | 50 | 206 | 169 | ||||||||||||
Super iMax LLC |
3,449 | 4,886 | 7,314 | (4,584 | ) | |||||||||||
East Telecom LLC1 |
11,672 | 11,748 | 19,663 | (9,118 | ) | |||||||||||
Korea Telecom America, Inc. |
3,694 | 791 | 6,783 | 109 | ||||||||||||
PT. KT Indonesia |
8 | — | — | (6 | ) | |||||||||||
KT Rwanda Networks Ltd.2 |
151,359 | 139,561 | 15,931 | (22,762 | ) | |||||||||||
KT Belguium |
86,455 | 8 | 49 | (2 | ) | |||||||||||
KT ORS Belgium |
1,769 | 14 | 10 | (10 | ) | |||||||||||
KBTO sp.zo.o. |
3,311 | 2,268 | 67 | (3,456 | ) | |||||||||||
AOS Ltd.2 |
9,437 | 4,519 | 8,952 | (682 | ) | |||||||||||
KT Hongkong Telecommunications Co., Ltd. |
2,578 | 1,497 | 7,304 | 494 |
1 | These companies are the intermediate controlling companies of other subsidiaries and the above financial information is from their consolidated financial statements. |
2 | At the end of the reporting period, convertible preferred stock issued by subsidiaries included in liabilities. |