Quality Control from IQC to OQC Helps Reduce Export Risk
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Quality Control from IQC to OQC Helps Reduce Export Risk

Strict quality inspection from incoming materials to outgoing products improves electric vehicle reliability and reduces export risk for overseas buyers.

February 20, 2026 Source: Dajiang New Energy

Quality control is a key factor for long-term cooperation in electric vehicle export business. China Dajiang Locomotive Group follows strict quality control from IQC to OQC and aims to keep the defect rate within 2‰.

The company has automatic feeding machines, laser welding, robotic welding technology, automotive-grade spraying technology and over 2,000 meters of electrophoretic coating production line.

For after-sales service, Dajiang provides quality issue handling, battery warranty, motor warranty and controller warranty support according to product situation and cooperation terms.

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