Hengtong Optic-Electric is Jiangsu Hengtong Optic-Electric Co., Ltd., a Shanghai-listed Chinese manufacturer and systems provider (SSE: 600487) centered on communications and energy infrastructure. The listed company traces its origin to 1993 and sits within the privately controlled Hengtong ecosystem rather than being synonymous with Hengtong Group itself. Its 2025 business spans optical communications, smart grids, industrial and new-energy intelligence, marine energy, and marine communications, with design, R&D, manufacturing, sales, integration, engineering and service capabilities. Hengtong Group Co., Ltd. was the listed company’s largest shareholder at 24.07% at year-end 2025, while founder Cui Genliang also held 3.86% directly; the annual report identifies Cui Genliang and Cui Wei as actual controllers acting with the group. Revenue is principally earned by selling manufactured products and delivering projects and services to telecom operators, grid companies, offshore-energy developers and other infrastructure customers. Expansion is being driven by AI-related optical demand, offshore wind and deep-sea infrastructure, higher-value system integration and international markets. Cui Wei chairs the board and Zhang Jianfeng is general manager. The central constraint is execution across capital-intensive, technically demanding projects while managing commodity prices, policy cycles, currency and overseas operating risk.
Current boundary and 2025 facts: 2025 annual report summary and leadership notice.
All four metrics come from the audited 2025 annual-report summary.
Its history is a progression from cable manufacturing toward vertically integrated optical communications, power transmission, marine systems and engineering services. The listed company’s own 2025 disclosure dates its creation to 1993; Hengtong Group’s history begins in 1991, so the two origins should not be conflated.
The broader Hengtong enterprise is founded, establishing the parent ecosystem from which the listed operating company later develops.
Hengtong Optic-Electric traces its creation to 1993 and builds scale around communications-cable manufacturing.
The company enters the Shanghai Stock Exchange, creating public-market capital access and listed-company governance obligations.
Capabilities expand from individual cables toward optical preforms, fibre, cable, devices, power systems and international industrial capacity.
Submarine communications and offshore-energy offerings deepen, adding installation, system integration, engineering and lifecycle services.
Management describes a shift from product supplier toward system-integration service provider across communications and energy interconnection.
History and current-form evidence: company history, group profile and 2025 business description.
What changed most in the business model?
The decisive change is the widening of the unit of sale: Hengtong increasingly combines engineered products, systems design, installation, integration and service rather than competing only on cable manufacturing.
- Optical communications spans preform, fibre, cable and devices.
- Marine energy extends from cable into installation and offshore engineering.
- Marine communications includes integrated submarine-network systems.
- Energy offerings increasingly include turnkey and system-integration work.
The transformation language and business-chain descriptions are in the 2025 annual report summary.
The most defensible purpose is to create customer value by connecting information and energy infrastructure, with technology innovation and greener development as recurring themes. Hengtong Group has publicly used the mission “Connecting Infinite Possibilities, Empowering a Green World,” but that statement is group-level language rather than a separately filed mission for the listed company.
The listed company’s 2025 report repeatedly frames its role around communications networks and energy interconnection, while group materials emphasize innovation, global connectivity and sustainability. The distinction matters: the article can use the group mission as cultural context, but the listed company’s evidenced strategic direction is the practical link between network connectivity, energy transmission and integrated systems.
What supports the innovation claim?
Hengtong describes R&D and product upgrading across advanced optical fibre, marine communications, ultra-high-voltage transmission and offshore-energy systems as core to competitiveness.
The company serves renewable-energy and grid-modernization projects, but it also remains a large industrial manufacturer exposed to metals, energy use and project execution impacts.
Purpose and positioning sources: group mission statement, listed-company strategy and business ethics policy.
Hengtong Optic-Electric is publicly owned through Shanghai-listed shares but remains under concentrated private control. At 31 December 2025, Hengtong Group held 24.07%, Cui Genliang held 3.86% directly, and the annual report identifies Cui Genliang and Cui Wei together with Hengtong Group as an acting-in-concert control relationship.
This structure separates economic ownership from control. Public and institutional shareholders own substantial minority positions, but the controlling block has enough concentration, combined with board and group relationships, to shape strategic direction. Hengtong Group itself is not the same legal entity as the listed company, and group-level businesses should not be treated automatically as Hengtong Optic-Electric assets.
The controlling group stake is materially larger than the next disclosed holders, illustrating a concentrated anchor shareholder alongside a broad public float.
The share counts, percentages and control relationship are reported in the 2025 annual report summary.
The operating model combines industrial manufacturing with systems engineering. Hengtong develops and manufactures communications and power products, integrates them into customer-specific systems, and adds installation, engineering, operation and service where project scope requires it. Revenue therefore reflects both product volumes and higher-complexity project delivery.
R&D teams develop fibre, cable, device, power and marine-system technologies.
Manufacturing draws on copper, aluminium, optical materials and specialized components.
Factories produce optical, power, specialty and submarine cable-system components.
Engineering teams configure products into network, grid and offshore solutions.
Sales, project and marine teams install, commission or hand over systems.
Service and operations capabilities extend the customer relationship after delivery.
Operating-chain evidence comes from the 2025 business-chain disclosure and Hengtong’s solutions positioning.
Economically, manufacturing remains the foundation because cables and related equipment are physical, material-intensive products. Services and projects can improve differentiation by bundling design, integration and execution around those products. Major costs therefore include raw materials, plant and equipment, skilled engineering labor, R&D, vessels and marine execution where relevant, logistics and project working capital.
Revenue was strongest in the second quarter, then remained above the first-quarter level through the second half.
Quarterly operating revenue is disclosed in the 2025 annual report summary; chart heights are each quarter divided by Q2.
The buyer is typically an institutional infrastructure owner or project sponsor rather than a consumer. Core demand comes from telecom operators, power-grid organizations, offshore-wind and marine-energy developers, industrial customers, oil-and-gas projects and integrators that need qualified components, engineered systems or turnkey delivery.
| Customer role | Need | Route |
|---|---|---|
| Telecom operator | Fibre networks, optical systems and capacity upgrades | Strategic account sales, tenders and integrated network projects |
| Grid utility | Transmission, distribution and smart-grid equipment | Qualification, utility procurement and project-based sales |
| Offshore developer | Subsea export or array cable and installation | Engineering bids, system packages and marine execution |
| Industrial customer | Specialty cables and new-energy connectivity | Direct technical sales and application-specific solution design |
Customer applications and routes are supported by the annual business description and Hengtong’s global operating profile.
Retention is less about subscriptions than repeat qualification, installed-base familiarity, project execution and technical trust. A cable or system supplier that is qualified for a network or grid program can compete for follow-on phases, upgrades and related projects. Marine and turnkey work can deepen that relationship because design, manufacture, installation and commissioning become interdependent.
Marine systems are strategically distinctive because they combine Hengtong’s materials and cable know-how with high-entry-barrier system engineering and offshore execution. The annual report says the company can provide one-stop submarine communications solutions and an offshore-wind chain spanning cable manufacture, transport, piling, turbine installation, laying and wind-farm operations.
That makes the marine business more than a product extension. Subsea systems require reliability over long design lives, specialized vessels and installation capabilities, route and environmental engineering, accessories, testing and project management. In communications, the company also participates through HMN Technologies, giving it exposure to transoceanic system integration rather than only wet-plant components.
Why is system integration valuable?
Customers can place more interface risk with one provider when cable, accessories, engineering, installation and commissioning are coordinated as a system.
Why are barriers unusually high?
Subsea reliability, long project cycles, specialized assets and qualification requirements make execution capability as important as factory capacity.
Why does geography matter?
Marine projects are international by nature, exposing Hengtong to overseas permitting, currencies, trade rules, logistics and geopolitical scrutiny.
Marine capability and risk context: 2025 marine-business disclosure, industry comparison and peer marine-system scope.
No single peer matches Hengtong across every business. Competition is best understood by buyer decision: YOFC overlaps strongly in optical fibre and cable; ZTT spans telecom, grid, renewable and marine cable systems; Prysmian overlaps in global power, submarine and telecom cable systems; and the annual report names SubCom, ASN and NEC alongside HMN in transoceanic submarine communications.
| Alternative | Closest overlap | Material difference |
|---|---|---|
| YOFC | Optical preform, fibre, cable and integrated optical solutions | More concentrated on optical communications than Hengtong’s broad energy portfolio |
| ZTT | Telecom, power grid, renewable energy and marine cable systems | Broad peer, but portfolio depth and project mix differ by segment |
| Prysmian | Power transmission, submarine power and telecom cable systems | Global cable major with different geographic exposure and corporate structure |
| SubCom, ASN, NEC | Transoceanic submarine communications systems | Comparison is specific to long-haul subsea communications, not Hengtong overall |
Overlap is documented by YOFC, ZTT, Prysmian and Hengtong’s 2025 annual report.
Substitutes can also arise at the solution level. A customer may split engineering, cable supply and installation among multiple vendors instead of buying an integrated package, or choose a local supplier where qualification, local content or logistics outweigh global scale. Hengtong’s differentiation therefore depends on technical performance, qualification, price, delivery reliability and the credibility of its integration model.
Four engines stand out: higher-bandwidth optical infrastructure linked to AI and data centers, grid modernization and ultra-high-voltage investment, offshore wind and deep-sea systems, and international expansion. Management is also pushing the mix from standalone products toward integrated solutions, which can increase the addressable value per project.
In optical communications, the company is developing advanced fibres for lower loss, higher density and specialized applications. In energy, it is investing around ultra-high-voltage transmission, offshore wind, marine oil and gas, and related system equipment. Internationalization adds manufacturing and market reach but also raises compliance, currency and country risk.
| Engine | Implemented action | Key dependency |
|---|---|---|
| AI optical demand | Develop advanced fibre and data-center interconnection products | Operator and cloud infrastructure capital spending |
| Smart-grid buildout | Invest in UHV, DC transmission and grid-intelligence offerings | Utility project cycles and procurement timing |
| Marine energy | Integrate cable, installation and offshore engineering capabilities | Offshore-wind project approvals and execution discipline |
| Internationalization | Expand industrial bases, service companies and strategic accounts | Trade rules, currencies, local compliance and country risk |
The engines and dependencies are described in the 2025 annual report summary and the group’s global profile.
Cui Wei is chairman of Hengtong Optic-Electric, placing him at the top of board leadership and strategic oversight, while Zhang Jianfeng is general manager and therefore the top day-to-day operating executive. The distinction is important because the chairman’s governance role is not the same as the general manager’s executive accountability.
| Leader | Role | Responsibility |
|---|---|---|
| Cui Wei | Chairman | Board leadership, strategic oversight and controlling-family governance connection |
| Zhang Jianfeng | General manager | Companywide operating execution and management of core communications and energy businesses |
| Wu Yan | Chief financial officer | Financial management, reporting and capital discipline within the listed company |
| Gu Yiqian | Board secretary | Disclosure, investor relations and listed-company governance coordination |
Current roles are stated in the 2025 results-briefing notice and reinforced by 2026 board resolutions.
Governance operates through a listed-company board, independent directors, specialized committees, shareholder meetings and formal internal-control processes. The 2025 internal-control evaluation places responsibility for establishing and effectively implementing internal control with the board, while the audit committee oversees relevant review functions. This framework coexists with concentrated private control, making related-party discipline and transparent disclosure especially material.
Governance basis: internal-control evaluation and board resolutions.
The integrated model creates several linked dependencies: infrastructure capital spending must translate into orders; copper and aluminium costs must be managed; overseas projects must clear trade, legal and currency hurdles; and complex marine work must be delivered safely and on schedule. These are operating constraints, not merely external macro risks.
What drives demand risk?
Telecom, grid and offshore-energy customers often invest in large cycles, so policy shifts or delayed capital programs can move order timing materially.
What drives cost risk?
Copper and aluminium are major energy-business inputs; hedging can reduce exposure but cannot remove all volatility or basis risk.
What drives overseas risk?
International operations add currency, trade, tax, legal, geopolitical and local-execution variables that differ from domestic project delivery.
What drives execution risk?
Marine projects combine engineering, long-lead manufacturing, vessels, weather windows and installation, making schedule coordination a core capability.
What drives technology risk?
Optical and power technologies keep advancing, so sustained R&D is necessary to protect qualification, performance and product relevance.
What drives governance risk?
Concentrated control increases the importance of board independence, related-party procedures, disclosure quality and minority-shareholder protections.
Risk factors and mitigations are set out in the 2025 annual report and 2025 governance materials including the supplier code and internal-control report.
Hengtong Optic-Electric is best understood as a listed infrastructure technology and systems company built on cable manufacturing depth. Its defining logic is vertical integration: make critical communications and energy components, combine them into engineered systems, and use project delivery and international reach to capture more of the customer’s infrastructure value chain.
What is the core advantage?
Manufacturing depth and systems engineering reinforce each other, letting Hengtong compete from critical components through integrated infrastructure delivery.
What shapes strategic control?
A public shareholder base supplies listed-company ownership, while the Hengtong controlling block anchors strategic direction and governance continuity.
What determines the next phase?
Execution in AI connectivity, modern grids, marine systems and overseas markets will determine whether integration converts into durable growth.
Synthesis draws only on the evidence established above, principally the 2025 annual report summary, group profile and governance evidence.
Disclaimer
All information, articles, and product details provided on this website are for general informational and educational purposes only. We do not claim any ownership over, nor do we intend to infringe upon, any trademarks, copyrights, logos, brand names, or other intellectual property mentioned or depicted on this site. Such intellectual property remains the property of its respective owners, and any references here are made solely for identification or informational purposes, without implying any affiliation, endorsement, or partnership.
We make no representations or warranties, express or implied, regarding the accuracy, completeness, or suitability of any content or products presented. Nothing on this website should be construed as legal, tax, investment, financial, medical, or other professional advice. In addition, no part of this site—including articles or product references—constitutes a solicitation, recommendation, endorsement, advertisement, or offer to buy or sell any securities, franchises, or other financial instruments, particularly in jurisdictions where such activity would be unlawful.
All content is of a general nature and may not address the specific circumstances of any individual or entity. It is not a substitute for professional advice or services. Any actions you take based on the information provided here are strictly at your own risk. You accept full responsibility for any decisions or outcomes arising from your use of this website and agree to release us from any liability in connection with your use of, or reliance upon, the content or products found herein.