Networked AC EV Charging Solutions Manufacturers & Supplier for the Hai Phong Market

Empowering Vietnam’s key industrial gateway with intelligent, high-efficiency, and grid-compliant charging infrastructures (7kW - 44kW) optimized for high-humidity coastal deployments.

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Hai Phong's Rapid Evolution into a Clean Mobility & Logistics Hub

As the largest seaport city in Northern Vietnam and a key economic driver within the Red River Delta, Hai Phong is undergoing a major industrial restructuring. The rapid expansion of key Economic Zones (EZ) and Industrial Parks (IP)—such as the DEEP C Industrial Zones, VSIP Hai Phong, and Trang Due IP—has triggered a structural shift toward green logistics and clean industrial facilities.

Furthermore, because Cat Hai Island in Hai Phong serves as the national production base for VinFast, the region is highly responsive to the transition toward battery-powered transportation. Local warehouse operators, shipping ports (including the Lach Huyen deep-water port complex), and commercial developments are actively upgrading their infrastructures to support high-capacity, networked AC and DC charging systems.

Foshan Walnut Charger Co., Ltd. addresses this transition directly. We deliver industrial-grade networked AC EV charging stations tailored to withstand coastal environments marked by elevated levels of humidity, salt fog, and seasonal heat variations.

Foshan Walnut Charger Manufacturing Facility

Addressing the Demands of Global Procurement Teams & EPC Contractors

For multinational corporations setting up assembly, manufacturing, or distribution nodes in Hai Phong, charging infrastructure must meet strict global quality criteria. Walnut Charger designs its smart AC solutions with compliance, interoperability, and long operational life cycles in mind.

Full Interoperability (OCPP 1.6J / 2.0.1)

Our chargers integrate smoothly with global backends and local CPO (Charge Point Operator) software networks, facilitating centralized control, automated billing, and live status reports.

Severe Climate Protection

Featuring standard IP54/IP65/IP66 enclosures with advanced anti-corrosion coatings, the hardware operates reliably under high moisture conditions typical of marine environments.

Dynamic Load Balancing (DLB)

Protects the main facility grid from overloads during peak periods by dynamically adjusting energy allocation to each active charging outlet.

Advanced Architecture: Solar, Storage & Smart AC EV Ecosystem

Modern industrial zones demand unified energy frameworks. Our R&D efforts focus on integrating solar photovoltaic (PV) generation, battery storage systems (BESS), and EV chargers into a single, cohesive network.

By using smart local gateway controllers, factory managers can direct surplus electricity from rooftop solar panels straight to fleet vehicles. This reduces grid dependency and cuts demand charges during peak factory operations.

Our solutions incorporate secure communication frameworks to protect command sequences from the central software down to the EV charger’s control board. Key features include:

  • Real-time diagnostics via 4G, Wi-Fi, or Ethernet connections.
  • Remote firmware updates (OTA) to keep equipment aligned with new EV protocols.
  • Integrated electrical protection: Type A or Type B RCD, overcurrent, overvoltage, under-voltage, and over-temperature safety cutoffs.
99.2%
Reliability Index
40kW
Max AC Output Option
IP66
Ingress Rating
OCPP
1.6J & 2.0.1 Ready

Manufacturing Authority & Corporate Governance

Foshan Walnut Charger Co., Ltd. is a leading manufacturer specializing in advanced AC EV charging solutions for both residential and commercial applications. With a focus on wall-mounted and floor-mounted chargers, the company provides a comprehensive range of smart charging products designed to meet the diverse needs of homeowners, businesses, and fleet operators.

The company’s product portfolio includes high-efficiency AC chargers equipped with intelligent power management systems, dual-port charging options, and real-time monitoring capabilities. By integrating cutting-edge technology, Foshan Walnut Charger ensures optimal charging performance, energy efficiency, and user-friendly operation for every installation.

Committed to sustainable mobility, Foshan Walnut Charger emphasizes seamless integration of smart home and commercial energy systems. Its solutions support load balancing, remote management via mobile applications, and safety compliance with international standards, providing reliable and efficient charging for all electric vehicles.

With strong R&D capabilities, rigorous quality control, and a customer-centric approach, Foshan Walnut Charger has established itself as a trusted partner in the EV charging industry. The company’s mission is to deliver innovative, safe, and energy-efficient charging solutions that empower customers to embrace electric mobility while optimizing energy use and reducing costs.

Precision Assembly and Quality Control Laboratory

Local Compliance, Grid Security & Environmental Resilience

Deploying outdoor electrical hardware in Vietnam’s coastal industrial zones involves addressing high humidity, heavy rainfall, and potential grid instability. Walnut Charger implements specific hardware measures to maintain high uptime:

Advanced Anti-Corrosion (C5-M Standard)

Our enclosures feature powder-coated finishes that resist salt-spray damage, helping to protect internal electronics from oxidation in port areas like Lach Huyen and Dinh Vu.

Grid Stabilization Protection

Equipped with protection against voltage surges and lightning, ensuring stable performance during tropical storms and safeguarding connected vehicle batteries.

OCPP Backoffice Integration

Our chargers support integration with custom operator management platforms, enabling remote tracking, dynamic power adjustments, and multi-tenant billing models.

Answers to Key Inquiries for the Hai Phong Market

Technical details for procurement managers and engineering team leads planning regional infrastructure rollouts.

Do your AC charging stations support VinFast and other local vehicle models in Vietnam?

Yes. Our chargers conform to IEC 62196 (Type 2) standards, ensuring full compatibility with VinFast (VF5, VF6, VF7, VF8, VF9), as well as European and Asian import models utilizing standard Type 2 connections. We also offer GB/T-compliant charging stations for vehicles requiring that standard.

How does high humidity and salt fog impact operational longevity?

To resist coastal weathering, our chargers use IP54, IP65, and IP66 enclosures. Inside, circuit boards are protected with thick conformal coatings to shield sensitive components from moisture and salt air, reducing maintenance requirements.

Can these chargers integrate with pre-existing factory energy management software?

Yes. Via the OCPP 1.6J/2.0.1 protocol, the charging stations communicate directly with your Central Management System (CMS). This enables automated scheduling, power capping, and billing integration across your facility.

What is the standard lead time for industrial-scale shipments to Hai Phong ports?

Standard manufacturing timelines range from 20 to 30 days depending on order size. Shipping from our Guangdong facility to the Port of Hai Phong typically takes 3 to 7 days, ensuring a fast turnaround for local projects.