Company RingNet Co., Ltd.

A042500

KR7042500009

IT Services & Consulting

End-of-day quote Korea S.E. 2026-10-28			5-day change	1st Jan Change
4,305.00 ^KRW	+2.62%		0.00%	+13.59%

08-13	RingNet Co., Ltd. Reports Earnings Results for the Second Quarter and Six Months Ended June 30, 2026	CI
05-06	RingNet Co., Ltd. Reports Earnings Results for the First Quarter Ended March 31, 2026	CI

Business description: RingNet Co., Ltd.

RingNet Co., Ltd. is a Korea-based company principally engaged in the network integration (NI) services business. The Company provides network system integration consulting and construction services to public institutions, general enterprises, and educational institutions. The Company also offers telepresense systems, storage systems, Internet protocol (IP) telephony, cloud virtualization and other services.

Number of employees: 259

Sales by Activity: RingNet Co., Ltd.

Fiscal Period: December	2021 (KRW)	2022 (KRW)	2023 (KRW)	2024 (KRW)	2025 (KRW)
Network System Integration Consulting and Implementation Services	215B	204B	218B	164B	183B

See all business segments

Executive Committee: RingNet Co., Ltd.

Manager	Title	Age	Since
Joo-Seok Lee CEO	Chief Executive Officer	72	2010-06-28
Jeong-Min Lee PSD	President	49	-
Hyeong-Chan Kim PRN	Corporate Officer/Principal	67	2000-03-31
Hang-Soo Lee AUD	Comptroller/Controller/Auditor	64	2001-02-28

See RINGNET CO., LTD. governance

Composition of the Board of Directors: RingNet Co., Ltd.

Director	Title	Age	Since
Joo-Seok Lee BRD	Director/Board Member	72	2000-03-31
Hyeong-Chan Kim BRD	Director/Board Member	67	2000-03-31
Jeong-Min Lee BRD	Director/Board Member	49	2008-04-30
Joo-Suck Song BRD	Director/Board Member	73	-

Composition of the Board of Directors

Shareholders: RingNet Co., Ltd.

Name	Stocks	%	Valuation
Jeong-Min Lee 14.44 %	3,218,626	14.44 %	10 M ₩
RINGNET CO., LTD. 13.31 %	2,967,454	13.31 %	9 M ₩
Ringnet Co., Ltd. Employee Stock Ownership Association 9.728 %	2,168,521	9.728 %	7 M ₩
Joo-Seok Lee 7.514 %	1,674,979	7.514 %	5 M ₩
Byeong-sook Min 5.668 %	1,263,505	5.668 %	4 M ₩

List of RINGNET CO., LTD. shareholders

Holdings: RingNet Co., Ltd.

Name	Stocks	%	Valuation
RINGNET CO., LTD. 13.31%	2,967,454	13.31%	9 M $

Company details: RingNet Co., Ltd.

RingNet Co., Ltd.

Unit 1001, 10F, Woorim EBIZ Center

08377, Seoul

http://www.ringnet.co.kr

Technology Consulting & Outsourcing Services

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