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ADVANCED CONNECTIVITY SOLUTIONS

Waterproof Cord Connector Manufacturer & Supplier in Vietnam

Empowering Vietnam's rapid industrial growth with high-performance, IP-rated waterproof cord connectors designed for extreme environments, smart grids, and new energy applications.

Featured Waterproof Connectors for the Vietnamese Market

Engineered to withstand Southeast Asia's harsh tropical climates, our flagship products deliver uncompromising reliability for industrial automation, outdoor power systems, and marine applications across Vietnam.

Vietnam's Manufacturing Boom & The Demand for Reliable Connectivity

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FDI & Industrial Expansion

Vietnam has rapidly transformed into a global manufacturing powerhouse. With massive Foreign Direct Investment (FDI) pouring into industrial zones in Binh Duong, Bac Ninh, and Hai Phong, the demand for high-grade electrical components has skyrocketed. Waterproof cord connectors are essential for maintaining uninterrupted operations in these sprawling factory complexes, ensuring that automated assembly lines and heavy machinery function safely.

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Harsh Tropical Climate Challenges

Operating in Vietnam means dealing with a tropical monsoon climate characterized by high humidity, intense heat, and prolonged rainy seasons. Electrical failures due to moisture ingress are a major concern for local industries. As a leading waterproof cord connector manufacturer and supplier in Vietnam, we provide IP67 and IP68 rated solutions that completely seal out water, dust, and corrosive elements, preventing costly downtime.

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Infrastructure & Smart Grid Growth

To support its booming economy, Vietnam is heavily investing in its national power grid (EVN) and smart infrastructure. Upgrading substations and deploying smart meters across urban and rural areas requires secure, weather-resistant connections. Our waterproof circular and rectangular connectors guarantee stable power transmission and data communication, even in fully exposed outdoor environments.

Quality Control 1

Shandong Longli Electronics Co., Ltd.

As a trusted partner for the Vietnamese market, we bring decades of manufacturing excellence to Southeast Asia. It is also recognized as a national-level "Key Little Giant" enterprise (specialized, refined, unique, and innovative), a provincial-level Gazelle Enterprise, a Hidden Champion, and a Manufacturing Single Champion in Shandong Province.

The company operates R&D centers in Linyi, Xi’an, and Jinan. It possesses comprehensive third-party service capabilities, including testing and inspection services, with certifications such as CMA and CNAS. This strict quality control ensures that every waterproof cord connector exported to Vietnam meets the highest international safety and performance standards.

POWERFUL LINKS ABOUT OUR MISSION

Delivering robust connectivity solutions tailored for Vietnam's diverse industrial landscape.

11 Major Product Categories
130+ Product Series Offered
10M Sets Production Capacity

The company primarily offers seven major categories of products, including military connectors, smart grid connectors, new energy vehicle connectors, railway locomotive connectors, mining connectors, petroleum connectors, and marine connectors, encompassing over 130 series and thousands of specifications.

These products are widely used in aviation, aerospace, military electronic equipment, as well as various sectors of the national economy such as power grids, new energy, railways, telecommunications, petroleum, and coal mining.

Localized Application Scenarios in Vietnam

Our waterproof cord connectors are driving innovation across Vietnam's most critical and rapidly expanding sectors.

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New Energy Projects in Ninh Thuan & Binh Thuan

Vietnam is leading Southeast Asia in renewable energy adoption. Solar farms in Ninh Thuan and offshore wind projects in Binh Thuan require connectors that can withstand intense UV radiation, salt spray, and torrential rain. Our waterproof circular connectors provide the secure, high-current transmission needed to link solar panels and wind turbines to the national grid efficiently.

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Electric Vehicle (EV) Manufacturing

With the rise of domestic EV manufacturers like VinFast, Vietnam's automotive sector is undergoing a technological revolution. We supply high-voltage, waterproof connectors designed specifically for new energy vehicles. These components ensure the safety and reliability of EV battery management systems, charging stations, and internal power distribution networks under all weather conditions.

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Marine & Fishery in the Mekong Delta

The Mekong Delta and Vietnam's extensive coastline rely heavily on marine vessels and aquaculture. Electrical systems on ships and offshore platforms are constantly exposed to water and corrosive salt. Our marine-grade waterproof connectors are engineered with gas-sealed technology and robust bayonet coupling to guarantee flawless operation in these highly demanding maritime environments.

Innovation Engine

The company has undertaken more than 60 research projects, including the Torch Program of the Ministry of Science and Technology, provincial major science and technology projects, and provincial key R&D programs. It has received 25 scientific and technological awards, including provincial science and technology awards and provincial SME technological progress awards.

Over 20 achievements have passed provincial appraisals, with two reaching international advanced levels and twelve achieving domestic leading levels.

Why Choose Us for the Vietnam Market

Over 20 achievements have passed provincial appraisals, with two reaching international advanced levels and twelve achieving domestic leading levels.

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National Honors & Recognition

Awarded Science and Technology Progress, Patent Star Enterprise, and Famous Trademark.

Numerous products listed in the National Torch Program.

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Powerful R&D Team

Over 10 senior engineers and 100 R&D professionals.

Regional R&D centers and 12 technical departments driving innovation for tropical climates.

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Reliable Quality Assurance

Certified to ISO9001:2015 & IATF16949:2016, with CQC and MA certifications.

Equipped with advanced testing labs and complete quality processes.

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Global Market Trust

Products exported to more than 20 countries, including extensive supply chains in Vietnam.

Long-term stable partnerships with military, grid and new energy clients.

why choose us

Future Trends of Waterproof Connectors in Vietnam

As Vietnam accelerates its Industry 4.0 initiatives, the role of the waterproof cord connector manufacturer and supplier is evolving. The future demands miniaturization, higher power density, and intelligent integration.

Smart Manufacturing & IoT Integration: Vietnamese factories are increasingly adopting Industrial Internet of Things (IIoT) sensors to monitor production lines. This requires waterproof connectors that can handle both high-speed data transmission and power delivery simultaneously, without signal interference, even in wet or dusty factory environments.

Miniaturization & High Density: As electronic devices and control panels become more compact, there is a growing need for mini-rectangular and compact circular connectors. These smaller footprint connectors must still maintain rigorous IP67/IP68 waterproof standards, a challenge we meet with our advanced gas-sealed and internal-bayonet designs.

Sustainability & Green Materials: Aligning with Vietnam's commitment to reducing carbon emissions, future connector manufacturing will prioritize eco-friendly, recyclable materials. Furthermore, the connectors themselves are being optimized to reduce power loss during transmission, playing a crucial role in the overall energy efficiency of solar and wind power installations across the country.