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Leefine Professional Laboratory

Leefine Professional Laboratory

A full-process, rigorous multi-dimensional quality control system has been constructed. Strict quality control is implemented throughout every stage,from raw material screening at the source to factory delivery of finished products,covering critical dimensions such as hardware reliability, functional completeness, environmental suitability and user experience.
Satisfaction Guaranteed

Satisfaction Guaranteed

Environmental Laboratory

Environmental Laboratory

Comprehensive Laboratory

Comprehensive Laboratory

Electrostatic Laboratory

Electrostatic Laboratory

Professional QA Team

30+ QA Team
Acceptance Standards
Authoritative Certification
Quality Assurance
30+ QA Team

30+ QA Team

Quality control personnel with over ten years of experience in quality management, an independent quality inspection department, and strict quality control.
Acceptance Standards

Acceptance Standards

Product quality inspection standards exceed national standards, with 108 production processes and 33 watch QC procedures.
Authoritative Certification

Authoritative Certification

Products have passed CE, RoHS, and REACH certifications.
Quality Assurance

Quality Assurance

Focusing on the field of kids smratwatch for more than ten years, we own independent factory and can provide one-stop services.

Multiple Reliability Tests

7S quality management system, 160 quality inspection items, and product quality testing standards that exceed national standards.

7S quality management system, 160 quality inspection items, and product quality testing standards that exceed national standards.

10,000 times

Button press test

Professional audio system testing

For clearer calls

10,000 times

Ensuring product impact resistance

70°C and -10°C

High and low temperature cycle testing

Scratch test

Ensuring wear resistance and scratch resistance

Cable swing test

Verifying connection stability and durability

Authoritative Certification

Quality Management Policy

ISO9001 Production Standards | In-House Quality System | AQL Inspection Standards
Strict supplier material acceptance standards
especially for materials such as batteries, watch straps, and casings
Comprehensive testing system
Comprehensive Testing， Environment, Reliability, Function, Safety, EMC Penetration,Data security penetration testing.
Complete production process control
SOP, IPC, key process control points
Traceability management
Material Batches, Production Batches, Continuous Improvement (Feedback, Audits, Analysis)

Strictly Control Every Stage

From raw material procurement to product shipment

From raw material procurement to product shipment
Each batch of raw materials undergoes rigorous inspection to ensure it meets quality standards;
During the production process

During the production process
A combination of automated testing equipment and manual sampling is used to monitor each process in real time, promptly identifying and resolving quality issues
Before product shipment

Before product shipment
Comprehensive reliability verification and functional testing are conducted, and only products that pass all tests are released to the market.
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