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Cig Shanghai Co., Ltd. — Investor Relations & Filings

Ticker · 603083 Shanghai Stock Exchange Manufacturing
Filings indexed 1,431 across all filing types
Latest filing 2026-03-30 Regulatory Filings
Country CN China
Listing Shanghai Stock Exchange 603083

About Cig Shanghai Co., Ltd.

Cig Shanghai Co., Ltd., also known as Cambridge Industries Group (CIG), is a global technology provider specializing in the research, development, design, and manufacturing of advanced telecommunications and networking equipment. The company focuses on high-speed optical transceivers, including QSFP and SFP modules supporting speeds up to 800G, as well as broadband access solutions such as GPON, EPON, and 10G PON terminals. Its product portfolio extends to wireless networking hardware, including Wi-Fi 6/7 access points and 5G small cell solutions. Operating primarily through Joint Design Manufacture (JDM) and Original Design Manufacture (ODM) models, the company serves major telecommunications service providers and data center operators worldwide. CIG integrates state-of-the-art automated manufacturing processes with deep technical expertise in photonics and high-frequency electronics to deliver scalable ICT infrastructure components.

Recent filings

Filing Released Lang Actions
2025年度募集资金存放、管理与实际使用情况的专项报告
Regulatory Filings
2026-03-30 Chinese
H股公告-拟派发截至2025年12月31日止年度的末期股息
Regulatory Filings
2026-03-30 Chinese
2026年股票期权与限制性股票激励计划激励对象名单
Regulatory Filings
2026-03-30 Chinese
2025年度“提质增效重回报”行动方案评估报告暨2026年度“提质增效重回报”行动方案
Regulatory Filings
2026-03-30 Chinese
2025年年度报告
Regulatory Filings
2026-03-30 Chinese
第五届董事会战略与ESG委员会第九次会议决议
Regulatory Filings
2026-03-30 Chinese

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