재구성 가능 광 애드 드롭 멀티플렉서 파장 선택 스위치(ROADM WSS) 컴포넌트 시장 보고서(2026년)
Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Global Market Report 2026
상품코드 : 1924047
리서치사 : The Business Research Company
발행일 : On Demand Report
페이지 정보 : 영문 250 Pages
 라이선스 & 가격 (부가세 별도)
US $ 4,490 ₩ 6,496,000
PDF & Excel (Single User License) help
PDF & Excel 보고서를 1명만 이용할 수 있는 라이선스입니다. 문서의 일부나 표는 Copy & Paste 가능합니다만 챕터 전체는 불가합니다. 문서의 일부나 표는 Copy & Paste 가능합니다만 챕터 전체는 불가합니다. 인쇄 가능하며 인쇄물의 이용 범위는 PDF·Excel 이용 범위와 동일합니다.
US $ 6,490 ₩ 9,390,000
PDF & Excel (Site License) help
PDF & Excel 보고서를 동일 기업의 동일 사업장 내의 모든 분이 이용할 수 있는 라이선스입니다. 문서의 일부나 표는 Copy & Paste 가능합니다만 챕터 전체는 불가합니다. 인쇄 가능하며 인쇄물의 이용 범위는 PDF·Excel 이용 범위와 동일합니다.
US $ 8,490 ₩ 12,284,000
PDF & Excel (Enterprise License) help
PDF & Excel 보고서를 동일 기업의 모든 분이 이용할 수 있는 라이선스입니다. 문서의 일부나 표는 Copy & Paste 가능합니다만 챕터 전체는 불가합니다. 인쇄 가능하며 인쇄물의 이용 범위는 PDF·Excel 이용 범위와 동일합니다.


ㅁ Add-on 가능: 고객의 요청에 따라 일정한 범위 내에서 Customization이 가능합니다. 자세한 사항은 문의해 주시기 바랍니다.
ㅁ 보고서에 따라 최신 정보로 업데이트하여 보내드립니다. 배송기일은 문의해 주시기 바랍니다.

한글목차

재구성 가능 광 애드 드롭 멀티플렉서 파장 선택 스위치(ROADM WSS) 컴포넌트 시장 규모는 최근 몇 년 동안 빠르게 성장하고 있습니다. 2025년 16억 2,000만 달러에서 2026년 18억 3,000만 달러로 CAGR 13.4%로 성장할 것으로 예상됩니다. 지난 몇 년간의 성장 요인으로는 장거리 광 네트워크의 보급, 유연한 파장 라우팅에 대한 수요 증가, 메트로 및 애그리게이션 네트워크의 구축, DWDM 기술의 발전, PLC 기반 광 부품의 채택 등을 꼽을 수 있습니다.

재구성 가능한 광 애드 드롭 멀티플렉서(ROADM) 파장 선택 스위치(WSS) 컴포넌트 시장 규모는 향후 몇 년 동안 빠르게 성장할 것으로 예상됩니다. 2030년에는 30억 달러에 달할 것으로 예상되며, CAGR은 13.1%에 달할 것으로 예상됩니다. 예측 기간 동안의 성장은 세계 대역폭 수요의 급증, 5G 및 6G 광 네트워크의 확장, 소프트웨어 정의 광 네트워크의 통합, CDC 아키텍처의 채택, 기업 및 정부 기관의 광 네트워크 도입 증가에 기인하는 것으로 보입니다. 예측 기간의 주요 동향으로는 동적 라우팅을 위한 MEMS(미세전자기계시스템) 기반 WSS 채택, LCOS(액정 위에 실리콘) 기반 파장 선택 스위치 구현, FSO(자유공간 광통신) 및 FBG(파이버 브래그 그레이팅) 기술 통합, 메트로 및 집적 네트워크를 위한 소형 모듈형 ROADM 솔루션 도입, 대역폭 활용도 최적화를 위한 고급 광 필터링 및 감쇠 기술 등이 있습니다. 메트로 및 애그리게이션 네트워크를 위한 소형 모듈형 ROADM 솔루션 도입, 대역폭 활용률 최적화를 위한 고급 광 필터링 및 감쇠 기술 등이 있습니다.

5G 및 IoT 인프라가 확대됨에 따라 향후 몇 년 동안 재구성 가능한 광 애드 드롭 다중화기 파장 선택 스위치(ROADM WSS) 컴포넌트 시장의 성장이 촉진될 것으로 예상됩니다. 5G 및 IoT 인프라는 산업 전반에 걸쳐 상호연결된 수십억 개의 사물인터넷(IoT) 기기 간의 원활한 상호 작용, 데이터 교환, 자동화를 지원하는 데 필요한 초고속, 저지연, 대용량 연결을 제공하는 첨단 통신 기술, 하드웨어 구성요소, 디지털 플랫폼의 통합 네트워크를 의미합니다. 디지털 플랫폼의 통합 네트워크를 말합니다. 이 인프라는 방대한 디바이스 상호연결성과 실시간 데이터 전송을 지원하는 고속, 저지연 연결에 대한 수요 증가에 따라 지속적으로 확장되고 있습니다. ROADM WSS 컴포넌트는 광 대역폭을 동적으로 유연하게 할당하고, 실시간 연결에 필요한 저지연 및 대용량 데이터 전송을 보장하여 5G 및 IoT 인프라를 지원합니다. 예를 들어, 스웨덴 통신사 에릭슨이 2025년 4월 발표한 보고서에 따르면, 2024년 말 기준 전 세계 셀룰러 IoT 연결 수는 약 40억 개에 달할 것이며, 2030년까지 광대역 IoT가 이러한 연결의 약 60%를 차지할 것으로 예측됩니다. 따라서, 계속 확장되고 있는 5G 및 IoT 인프라가 재구성 가능한 광 애드 드롭 멀티플렉서 파장 선택 스위치(ROADM WSS) 컴포넌트 시장의 성장을 주도하고 있습니다.

재구성 가능한 광 애드 드롭 멀티플렉서 파장 선택 스위치(ROADM WSS) 컴포넌트 시장의 주요 업체들은 동적 광 네트워크의 네트워크 유연성, 확장성, 자동화를 강화하기 위해 포트 수 증가, 스펙트럼 효율 향상, 통합 모니터링 기능을 갖춘 차세대 파장 선택 스위치(WSS) 모듈 개발에 주력하고 있습니다. (WSS) 모듈 개발에 주력하고 있습니다. 차세대 파장 선택 스위치(WSS) 모듈은 광섬유 네트워크에서 여러 파장을 유연하고 정밀하게 라우팅하는 혁신적인 광 부품으로, 네트워크의 확장성과 성능을 향상시킵니다. 예를 들어, 2024년 3월 핀란드 통신사 노키아는 WaveSuite 광 네트워크 자동화 플랫폼의 업그레이드를 발표하여 동적 광 네트워크 관리에서 중요한 진전을 이루었습니다. 이 업그레이드된 플랫폼은 서비스 실현, 건전성 및 분석, 네트워크 계획 애플리케이션에 지능형 자동화를 통합하여 네트워크 사업자가 최소한의 수동 개입으로 광 네트워크 리소스를 자동으로 프로비저닝, 모니터링 및 최적화할 수 있도록 지원합니다. 운영 효율성 향상, 네트워크 위험 감소, 용량 확장 가속화를 목표로 설계되어 현대의 대용량 광 네트워크를 위한 유연하고 프로그래밍 가능한 기반을 제공합니다.

목차

제1장 주요 요약

제2장 시장 특징

제3장 시장 공급망 분석

제4장 세계의 시장 동향과 전략

제5장 최종 이용 산업 시장 분석

제6장 시장 : 금리, 인플레이션, 지정학, 무역 전쟁과 관세의 영향, 관세 전쟁과 무역 보호주의가 공급망에 미치는 영향, 코로나가 시장에 미치는 영향을 포함한 거시경제 시나리오

제7장 세계의 전략 분석 프레임워크, 현재 시장 규모, 시장 비교 및 성장률 분석

제8장 시장에서 세계의 총 잠재 시장 규모(TAM)

제9장 시장 세분화

제10장 지역별·국가별 분석

제11장 아시아태평양 시장

제12장 중국 시장

제13장 인도 시장

제14장 일본 시장

제15장 호주 시장

제16장 인도네시아 시장

제17장 한국 시장

제18장 대만 시장

제19장 동남아시아 시장

제20장 서유럽 시장

제21장 영국 시장

제22장 독일 시장

제23장 프랑스 시장

제24장 이탈리아 시장

제25장 스페인 시장

제26장 동유럽 시장

제27장 러시아 시장

제28장 북미 시장

제29장 미국 시장

제30장 캐나다 시장

제31장 남미 시장

제32장 브라질 시장

제33장 중동 시장

제34장 아프리카 시장

제35장 시장 규제 상황과 투자 환경

제36장 경쟁 구도와 기업 개요

제37장 기타 주요 기업과 혁신적 기업

제38장 세계의 시장 경쟁 벤치마킹과 대시보드

제39장 주요 인수합병

제40장 시장 잠재력이 높은 국가, 부문, 전략

제41장 부록

KSM
영문 목차

영문목차

A reconfigurable optical add-drop multiplexer wavelength selective switch (ROADM WSS) component is a critical optical networking device that allows dynamic routing and management of multiple wavelengths in fiber-optic communication systems, enabling specific wavelengths of light to be added, dropped, or passed through a network without manual intervention. It plays a key role in improving the flexibility, scalability, and efficiency of modern high-capacity optical networks, supporting advanced features such as colorless, directionless, and contentionless (CDC) architectures to optimize bandwidth utilization and network performance.

The key types of reconfigurable optical add-drop multiplexer wavelength selective switch (ROADM WSS) components are blocker-based, edge reconfigurable optical add-drop multiplexers (ROADMs), planar lightwave circuit (PLC)-based, and wavelength selective switches (WSS). Blocker-based ROADM WSS components use optical blocking elements to selectively prevent specific wavelengths from passing through an optical signal path, enabling controlled wavelength routing and channel management within optical networks. The technology types in these include dense wavelength division multiplexing (DWDM), coarse wavelength division multiplexing (CWDM), hybrid wavelength division multiplexing, and optical networking technologies, applied in scenarios such as long haul and metro. It serves several end-user industries, including telecommunications, broadcasting, enterprise services, and government and military.

Note that the outlook for this market is being affected by rapid changes in trade relations and tariffs globally. The report will be updated prior to delivery to reflect the latest status, including revised forecasts and quantified impact analysis. The report's Recommendations and Conclusions sections will be updated to give strategies for entities dealing with the fast-moving international environment.

Tariffs have affected the ROADM WSS component market by increasing costs of key optical devices such as MEMS, LCoS switches, and optical attenuators, with Asia-Pacific regions like China and Taiwan being most impacted due to their manufacturing dominance. Long-haul and metro network segments face heightened cost pressures, slowing deployment in certain areas. Nevertheless, tariffs are incentivizing local production, encouraging technology innovation, and accelerating the development of more cost-effective and efficient optical networking solutions.

The reconfigurable optical add-drop multiplexer wavelength selective switch (ROADM WSS) component market research report is one of a series of new reports from The Business Research Company that provides reconfigurable optical add-drop multiplexer wavelength selective switch (ROADM WSS) component market statistics, including reconfigurable optical add-drop multiplexer wavelength selective switch (ROADM WSS) component industry global market size, regional shares, competitors with a reconfigurable optical add-drop multiplexer wavelength selective switch (ROADM WSS) component market share, detailed reconfigurable optical add-drop multiplexer wavelength selective switch (ROADM WSS) component market segments, market trends and opportunities, and any further data you may need to thrive in the reconfigurable optical add-drop multiplexer wavelength selective switch (ROADM WSS) component industry. This reconfigurable optical add-drop multiplexer wavelength selective switch (ROADM WSS) component market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future scenario of the industry.

The reconfigurable optical add-drop multiplexer wavelength selective switch (roadm wss) component market size has grown rapidly in recent years. It will grow from $1.62 billion in 2025 to $1.83 billion in 2026 at a compound annual growth rate (CAGR) of 13.4%. The growth in the historic period can be attributed to rise of long-haul optical networks, growing demand for flexible wavelength routing, deployment of metro and aggregation networks, advancements in DWDM technologies, adoption of PLC-based optical components.

The reconfigurable optical add-drop multiplexer wavelength selective switch (roadm wss) component market size is expected to see rapid growth in the next few years. It will grow to $3 billion in 2030 at a compound annual growth rate (CAGR) of 13.1%. The growth in the forecast period can be attributed to surge in global bandwidth demand, expansion of 5g and 6g optical networks, integration of software-defined optical networking, adoption of CDC architectures, increasing enterprise and government optical network deployments. Major trends in the forecast period include adoption of microelectromechanical systems (MEMS)-based wss for dynamic routing, implementation of liquid crystal on silicon (lcos)-based wavelength selective switches, integration of free space optics (fso) and fiber bragg grating (fbg) technologies, deployment of compact and modular roadm solutions for metro and aggregation networks, advanced optical filtering and attenuation for optimized bandwidth utilization.

The increase in expansion of 5G and IoT infrastructure is expected to drive the growth of the reconfigurable optical add-drop multiplexer wavelength selective switch (ROADM WSS) component market in the coming years. 5G and IoT infrastructure refers to the integrated network of advanced communication technologies, hardware components, and digital platforms that provide ultra-fast, low-latency, and high-capacity connectivity required to support seamless interaction, data exchange, and automation among billions of interconnected Internet of Things (IoT) devices across industries. This infrastructure is expanding due to the growing demand for high-speed, low-latency connectivity to support massive device interconnectivity and real-time data transmission. ROADM WSS components facilitate 5G and IoT infrastructure by enabling dynamic and flexible allocation of optical bandwidth, ensuring low-latency and high-capacity data transmission necessary for real-time connectivity. For example, in April 2025, a report by Ericsson, a Sweden-based telecommunications company, stated that global cellular IoT connections reached approximately 4 billion by the end of 2024, and by 2030, Broadband IoT is expected to account for around 60% of these connections. Therefore, the growing 5G and IoT infrastructure is driving the expansion of the reconfigurable optical add-drop multiplexer wavelength selective switch (ROADM WSS) component market.

Key companies in the reconfigurable optical add-drop multiplexer wavelength selective switch (ROADM WSS) component market are focusing on developing next-generation wavelength selective switch (WSS) modules with higher port counts, improved spectral efficiency, and integrated monitoring capabilities to enhance network flexibility, scalability, and automation in dynamic optical networks. Next-generation wavelength selective switch (WSS) modules are innovative optical components that allow flexible and precise routing of multiple wavelengths in fiber networks, improving network scalability and performance. For instance, in March 2024, Nokia Corporation, a Finland-based telecommunications company, introduced upgrades to its WaveSuite Optical Network Automation platform, marking a key advancement in dynamic optical network management. This upgraded platform integrates intelligent automation across service enablement, health and analytics, and network planning applications, enabling network operators to automatically provision, monitor, and optimize optical network resources with minimal manual intervention. Designed to improve operational efficiency, reduce network risks, and accelerate capacity deployment, it provides a flexible and programmable foundation for modern high-capacity optical networks.

In February 2025, Nokia Corporation, a Finland-based provider of cloud networking solutions, acquired Infinera Corporation at $6.65 per share. Through this acquisition, Nokia aims to expand its scale and technological capabilities in optical networking, accelerate innovation in high-capacity data transport systems, and strengthen its presence in the rapidly growing data center and webscale segments. Infinera Corporation is a US-based provider of optical transport networking equipment, including ROADM WSS components.

Major companies operating in the reconfigurable optical add-drop multiplexer wavelength selective switch (roadm wss) component market are Huawei Technologies Co. Ltd., Cisco Systems Inc., Sumitomo Electric Industries Ltd., Fujitsu Limited, NEC Corporation, ZTE Corporation, Corning Incorporated, Keysight Technologies Inc., Coherent Corp., Ciena Corporation, Santec Corporation, Lumentum Holdings Inc., Adtran Inc., Ekinops, Oplink Communications, PacketLight Networks Ltd., Agiltron Inc., AC Photonics Inc., Sinclair Manufacturing Company, Enablence Technologies Inc., EpiPhotonics.

North America was the largest region in the reconfigurable optical add-drop multiplexer wavelength selective switch (ROADM WSS) component market in 2025. Asia-Pacific is expected to be the fastest-growing region in the forecast period. The regions covered in the reconfigurable optical add-drop multiplexer wavelength selective switch (roadm wss) component market report are Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, Middle East, Africa.

The countries covered in the reconfigurable optical add-drop multiplexer wavelength selective switch (roadm wss) component market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Taiwan, Russia, South Korea, UK, USA, Canada, Italy, Spain.

The reconfigurable optical add-drop multiplexer wavelength selective switch (ROADM WSS) component market consists of revenues earned by entities by providing services such as the design, manufacturing, and supply, integration and deployment of wavelength-selective switches, and maintenance and support services. The reconfigurable optical add-drop multiplexer wavelength selective switch (ROADM WSS) component market also includes sales of wavelength selective switch modules, optical blockers, optical multiplexers and demultiplexers, optical channel monitors, and optical attenuators. Values in this market are 'factory gate' values, that is, the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors, and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified).

The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market Global Report 2026 from The Business Research Company provides strategists, marketers and senior management with the critical information they need to assess the market.

This report focuses reconfigurable optical add-drop multiplexer wavelength selective switch (roadm wss) component market which is experiencing strong growth. The report gives a guide to the trends which will be shaping the market over the next ten years and beyond.

Reasons to Purchase

Where is the largest and fastest growing market for reconfigurable optical add-drop multiplexer wavelength selective switch (roadm wss) component ? How does the market relate to the overall economy, demography and other similar markets? What forces will shape the market going forward, including technological disruption, regulatory shifts, and changing consumer preferences? The reconfigurable optical add-drop multiplexer wavelength selective switch (roadm wss) component market global report from the Business Research Company answers all these questions and many more.

The report covers market characteristics, size and growth, segmentation, regional and country breakdowns, total addressable market (TAM), market attractiveness score (MAS), competitive landscape, market shares, company scoring matrix, trends and strategies for this market. It traces the market's historic and forecast market growth by geography.

Scope

Added Benefits available all on all list-price licence purchases, to be claimed at time of purchase. Customisations within report scope and limited to 20% of content and consultant support time limited to 8 hours.

Table of Contents

1. Executive Summary

2. Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market Characteristics

3. Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market Supply Chain Analysis

4. Global Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market Trends And Strategies

5. Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market Analysis Of End Use Industries

6. Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market - Macro Economic Scenario Including The Impact Of Interest Rates, Inflation, Geopolitics, Trade Wars and Tariffs, Supply Chain Impact from Tariff War & Trade Protectionism, And Covid And Recovery On The Market

7. Global Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Strategic Analysis Framework, Current Market Size, Market Comparisons And Growth Rate Analysis

8. Global Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Total Addressable Market (TAM) Analysis for the Market

9. Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market Segmentation

10. Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market Regional And Country Analysis

11. Asia-Pacific Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

12. China Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

13. India Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

14. Japan Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

15. Australia Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

16. Indonesia Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

17. South Korea Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

18. Taiwan Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

19. South East Asia Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

20. Western Europe Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

21. UK Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

22. Germany Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

23. France Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

24. Italy Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

25. Spain Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

26. Eastern Europe Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

27. Russia Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

28. North America Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

29. USA Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

30. Canada Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

31. South America Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

32. Brazil Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

33. Middle East Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

34. Africa Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

35. Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market Regulatory and Investment Landscape

36. Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market Competitive Landscape And Company Profiles

37. Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market Other Major And Innovative Companies

38. Global Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market Competitive Benchmarking And Dashboard

39. Key Mergers And Acquisitions In The Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market

40. Reconfigurable Optical Add-Drop Multiplexer Wavelength Selective Switch (ROADM WSS) Component Market High Potential Countries, Segments and Strategies

41. Appendix

(주)글로벌인포메이션 02-2025-2992 kr-info@giikorea.co.kr
ⓒ Copyright Global Information, Inc. All rights reserved.
PC버전 보기