Quality Control

Consistent quality

Consistent quality control and prioritizing quality are our standards for ourselves and the foundation of our competitiveness.


Through the unwavering efforts of our entire company, we have established a comprehensive quality management system unique to Great Wall New Energy, building on advanced international management experience.

Quality controlled and measured at every step

Raw material control

Strict supplier management system

Fully automated incoming material screening and sorting system

Manual standard spot checks by batch

Constant temperature and humidity storage environment

Supplier quality engineering management

Incoming material quality control

Detail of photovoltaic panel

Quality control

300+ Quality Monitoring Points

Multiple Quality Tests

BnW solar panels

Factory inspection

Simulated unpacking test

Wet leakage test​

Power and EL test

Engineer inspecting solar plant

QMS System

ISO9001
Quality Management System Certification
ISO14001
Environmental Management System Certification
ISO45001
Occupational Health and Safety Management System Certification

Ready to Power Your Future?

Contact us today to learn more about our how we do our quality control.