Production Management
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Production Management

Quality monitoring of the whole production line

Multiple EL tests

Mobile sampling inspection

Guarantee customer product quality

Teejoin has expanded its quality assurance services to meet the industry's growing demand for high-quality off-grid appliances and production solar equipment.

laser Drilling.webp


PERC Back Passivation Deposition.webp


Passivation Selective Removal.webp

Screen Printing.webp

Cell Testing.webp

Conductive Layer Loading.webp

Adhesive Printing.webp

Insulating Layer Loading.webp

Cell Positioning.webp

PL Testing.webp


Module Testing.webp

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