VESTWOODS by Haier Energy
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Manufacturing Center

Smart Manufacturing for Reliable Energy Storage

From R&D and supply chain management to automated production, quality control and global delivery, VESTWOODS builds every product through a transparent, controlled and traceable manufacturing process.

644-748㎡Production Area
0GWhAnnual Peak Capacity
5-6+Patents
1-2+Global Certifications
2-2+Global Customers
1-2+Countries & Regions

R&D and Manufacturing Network

R&D and Manufacturing Network

Four major R&D and manufacturing centers work together to support innovation, production and reliable global supply.

Nantong

Nantong Manufacturing Center

A large-scale intelligent manufacturing base with 25,000㎡ production area and annual peak capacity exceeding 5GWh.

Scale production · MES · Energy storage systems

Manufacturing Journey

From Design to Delivery

A controlled and traceable manufacturing journey from product definition to global delivery.

Product Design

  • Requirements and design review
  • DFM and safety analysis
  • Process planning

Smart Factory

Digitalized and Intelligent Production

Data-driven manufacturing supports efficiency, quality and full traceability.

MES Production Management

Work orders, scheduling, process and quality records.

Automated Production

Automated or semi-automated assembly, welding and testing.

Digital Work Instructions

Standard guidance, version control and operator confirmation.

Real-time Production Monitoring

Line, equipment, quality and progress visibility.

Full Traceability

Materials, cells, operator, equipment and test records.

Data-driven Improvement

Defect analysis, process optimization and continuous improvement.

MES Production OverviewIllustrative Manufacturing Dashboard
Current Work Orders—
Order Progress68%
Equipment StatusNormal
Quality Alerts0
Traceability RecordsMaterial → Cell → Operator → Equipment → Test

Quality Management

Quality Built into Every Process

Five-level quality management supports consistent and reliable products.

Testing & Validation

Every Product Verified Before Delivery

Comprehensive validation supports safety, performance and long-term reliability.

Electrical Test

Voltage, current, insulation, withstand voltage and communication.

Functional Test

Charge / discharge, BMS / EMS communication, alarm and protection logic.

Aging Test

Continuous operation, charge-discharge aging and temperature monitoring.

Safety Inspection

Protection logic, emergency stop, insulation, grounding and configured interfaces.

Appearance Inspection

Surface, fasteners, dimensions, labels and connectors.

Documentation Check

Serial number, test report, datasheet, manual and packing list.

Incoming InspectionAssembly CheckFunctional TestAging TestFinal InspectionReleased for Shipment

Status sequence is illustrative and does not represent a customer order.

Supply Chain & Delivery

Reliable Supply, Predictable Delivery

Structured planning connects qualified supply, production and global logistics.

Strategic Supplier Network
Material Planning
Production Scheduling
Inventory Management
Global Logistics
Delivery Traceability

Order Journey

01Order Confirmed02Material Prepared03Production Scheduled04Manufacturing05Testing06Packing07Shipment08Delivered

Illustrative process — not a customer order.

Manufactured for Global Markets

Regional configuration, documentation and delivery support for markets served by VESTWOODS.

50+ Countries & RegionsRegional Product ConfigurationMultilingual DocumentationCertification AdaptationExport PackagingRegional Service Support

Sustainable Manufacturing

Building Clean Energy through Responsible Manufacturing

Operational principles guide responsible production without claiming unverified ESG results.

Energy-efficient ProductionWaste ReductionMaterial UtilizationRecycling ManagementEnvironmental ComplianceEmployee SafetyResponsible Supply Chain

What Our Manufacturing Capability Means for You

Consistent Quality
Reliable Delivery
Scalable Supply
Full Traceability
Flexible Customization
Long-term Partnership

Looking for a Reliable Energy Storage Manufacturing Partner?

Tell us your product, project, certification and delivery requirements. Our manufacturing and project teams will help you build a reliable supply plan.