QUALITY CONTROL
Quality You Can Verify, Confidence You Can Build on
From supplier selection and incoming inspection to pre-shipment checks and after-sales follow-up, our process is designed to help professional buyers reduce quality risks.
- 20000+ Product SKU
- Benchmark the industry quality control
- 100% strictly testing
- Supported after delivery
4 Quality Classification
Total Quality Control Standard
OEM NEW
Original and new from the original manufacturer
OEM USED
Refurbished from originally used parts through replacing, cleaning, oxidizing, and polishing
S+ Grade
Made from original materials and assembled by a third party factory
A+ Grade
Materials compatible with the original and assembled by a third party factory
OUR QUALITY PRINCIPLES
Quality control built around real repair-business needs
Quality control built around real repair-business needs
Clear Standards
Inspection points are defined according to product category and buyer requirements.
Function First
Key functions are checked before products are accepted for shipment.
Order Accuracy
Models, quantities and packing details are reviewed before dispatch.
Continuous Improvement
Customer feedback is recorded and used to improve sourcing and inspection.
GQC WORKFLOW
Our quality control process
1
Incoming Check
All incoming products are verified against purchase specifications, including model, quantity, packaging condition and visible damage before entering the inspection process.
2
First Inspection
Our QC team performs the first round of inspection to identify incorrect specifications, cosmetic defects and obvious functional issues at an early stage.
3
Warehouse Stock
Products that pass the initial inspection are labeled, categorized and stored in designated warehouse areas to prevent damage, contamination and model mix-ups.
4
Appearance Inspection
Before assembly or further processing, products are inspected again for scratches, dust, bubbles, deformation, damaged connectors and other visible defects.
5
Components Assembly
Frames, brackets, flex cables, connectors and other required components are assembled with attention to alignment, fitment and installation stability.
6
Function Inspection
After assembly, key functions are tested again according to the product category, including display, touch response, charging, communication and operational stability where applicable.
7
Packing Check
Qualified products are checked for model, quantity, labels, accessories and protective packaging before being sealed for shipment.
8
Shipping
The completed order undergoes a final shipment review and is securely handed over to the selected logistics provider with the relevant shipping information recorded.
FAQ
Questions buyers often ask about quality
Yes. Sample availability depends on the category and model. Your sales representative can confirm pricing and shipping options.
For eligible orders, specific inspection points, packing or labeling requirements can be discussed before order confirmation.
Provide the order reference, product model, quantity and clear photos or videos. The team can review the case according to the agreed after-sales policy.
No. Screens, batteries, small parts and equipment require different inspection methods.