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R&D

Research And
Development

Founded in 2003, Zhejiang GRL Electric Co., Ltd. operates a 4,000-square-meter facility and employs over 500 professionals.
GRL integrates R&D, production, sales, and service, specializing in electrical protection and connection solutions.

Production Process

Quality Control

Market Based
Research And Development

GRL integrates R&D, production, sales, and service, specializing in electrical protection and connection solutions.

Our product portfolio includes low-voltage enclosed busbar systems, load isolator switches, fuse switch disconnectors, knife switches, transfer switches, medium-voltage isolation switches, medium-voltage drop-out fuses, copper busbars, fuse holders, fuse bases, surge protection devices, lightning surge arresters.

Powerful R&D Team

60+ R & D Engineer

13.3% Proportion of engineers

R&D Investment

≥5% Operating Revenue

R&D Achievements

135+ Patent

Build A Green, Lean, Digital,
And Innovative Benchmark Factory

1

Project Initiation

– Market research&demand and feasibility studies;
– Project approval meeting

2

Engineering R&D Stage

– Product Task Book and Development Plan
– Model Prototype Design
– Model Prototype Validation
– Scheme Review
– Design Certification Conference

3

Engineering

Implementation Stage

– Product Drawings And Design Documents
– Design Review
– Manufacturing Of Component Molds
– Sample Approval Form
– Develop Products
– Product Verification Plan
– Prototype Trial Production
– Prototype Material Cost Report
– Design Certification Report
– Prototype Identification
– PFMEEA
– Equipment Functional Requirements Table
– Procurement Review
– Training
– Small Batch Trial Production Report
– Summary Of Small Batch Trial Production
– Product Certification Application
– Industrial Certification Conference

4

Small Batch

Production Stage

– Product Drawings And Design Documents
– Quality Control Outline
– Production Line Construction
– Small Batch Trial Production
– PFIIEA Implementation Meeting
– Production Line Inspection
– Inspection Center Inspection
– Small Batch Trial Production Summary Meeting
– Heavy Production And Listing Conference

5

Industrial Improvement

And Market Tracking Stage

– Summary of Heavy Production
– Production Line
– Customer Complaint Handling
– Implementation Of Listing Plan
– Project Handover
– Project Closure Application
– Commercial Summary
– Business Certification

R&D task completed

Take on new products and transfer the project to the production department

Product Certification

Our product portfolio includes low-voltage enclosed busbar systems, load isolator switches, fuse switch disconnectors, knife switches,

transfer switches, medium-voltage isolation switches, medium-voltage drop-out fuses, copper busbars, fuse holders, fuse bases,

surge protection devices, lightning surge arresters.

Need Help With Finding The Right Technical Solution?

Zhejiang GRL Electric Co., Ltd. is one of
the leading companies of low-voltage electrical industry
for middle and high end market in China.

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