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HMN Technologies Co., Ltd., formerly known as Huawei Marine Networks, is a prominent global provider of advanced, reliable, and flexible turnkey submarine network solutions. With a rich heritage and a strong focus on innovation, HMN Tech offers comprehensive end-to-end services. These include meticulous system design, state-of-the-art manufacturing of submarine cables and repeaters, expert marine installation, and dedicated lifelong technical support. The company is committed to connecting the world by engineering and deploying robust, high-capacity undersea communication infrastructures for international telecom operators, internet service providers, and private enterprises, facilitating global data transmission.
The Tianjin headquarters serves as the central hub for HMN Technologies' strategic operations, including research and development of next-generation subsea technologies, manufacturing of submarine optical fiber cables and components, global project management, and corporate administration.
The headquarters boasts state-of-the-art R&D laboratories and advanced manufacturing facilities specifically designed for the production of high-quality submarine optical fiber cables, repeaters, and branching units. These facilities are crucial for maintaining technological leadership in the subsea cable industry.
The work culture at HMN Technologies is characterized by a strong emphasis on technological innovation, precision engineering, and global collaboration. Employees are typically engaged in challenging, large-scale international projects, fostering an environment of continuous learning and professional growth in a highly specialized field.
The Tianjin headquarters is of paramount significance as it houses the core R&D, manufacturing, and strategic decision-making functions. This concentration of expertise and resources underpins HMN Technologies' capability to deliver complex, large-scale submarine cable systems worldwide and maintain its competitive edge.
HMN Technologies possesses a truly global operational footprint, delivering sophisticated end-to-end submarine cable solutions that span continents and oceans. Its worldwide functions are comprehensive, including: detailed project feasibility studies and route planning; intricate network design tailored to specific bandwidth and geographic requirements; advanced manufacturing of subsea fiber optic cables, repeaters, and branching units; marine surveys and high-precision installation services; rigorous system testing and commissioning to ensure optimal performance; and providing long-term maintenance, operational support, and upgrade services for critical subsea communication networks that connect nations and power the global internet.
No.2 Lanyuan Road, Huayuan New Technology Industrial Park, Haitai Green Industrial Base K2
Tianjin
Tianjin
China
Address: Unilife House, Southern Gateway, Speke Boulevard, Speke, Liverpool, L24 9JD, United Kingdom
This office serves as a key operational and client-facing hub for the EMEA region and the Americas. It facilitates seamless project delivery, provides localized technical support, and spearheads business development initiatives in these strategically important markets for subsea cable infrastructure.
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As of April 2025, HMN Technologies' leadership includes:
HMN Technologies has been backed by several prominent investors over the years, including:
Publicly available information regarding specific executive new hires or departures at HMN Technologies within the last 12 months is limited. The company's core leadership team largely transitioned from Huawei Marine Networks following its acquisition by Hengtong Optic-Electric, ensuring continuity of expertise in the highly specialized subsea cable sector. No major publicly announced executive changes have been identified through general news searches in the recent period.
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The email format for HMN Technologies generally adheres to standard corporate naming conventions, utilizing the company's domain `hmntechnologies.com`. While the exact internal directory structure isn't publicly disclosed, common professional formats are anticipated for employee communications.
[first].[last]@hmntechnologies.com
Format
jane.doe@hmntechnologies.com
Example
75%
Success rate
HMN Technologies News • 2024-03-29
HMN Technologies participated in the Optical Fiber Communication Conference (OFC) 2024 in San Diego, USA, presenting its latest advancements in submarine network technology. Highlights included their 32-fiber pair solution and next-generation high-capacity optical transmission systems, underscoring their commitment to innovation in global connectivity....more
HMN Technologies News • 2023-09-27
HMN Technologies Co., Ltd. announced the formal contract signing with Belize Telemedia Limited (BTL) for the construction of the ALBA-1 submarine cable system. This new system is designed to significantly enhance international connectivity for Belize and the surrounding region, providing increased bandwidth and network resilience....more
HMN Technologies News • 2023-07-18
HMN Technologies successfully delivered and put into service the Senegal Horn of Africa Regional Express (SHARE) cable system. This landmark project provides Senegal with its first wholesale open-access submarine cable, significantly boosting international bandwidth and digital transformation for Senegal and neighboring West African countries....more
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