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Strict quality managementQuanwei applies strict quality control measures in all stages of the manufacturing process to ensure the product quality and reliability.
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Top quality manufacturingQuanwei strict quality control ensures compliance with ISO and internationally recognized quality standards such as CE、UL、TÜV, etc.
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Product warrantyQuanwei's product quality control covers the supply of raw materials, manufacturing, inspection, testing, etc. Customers can have up to 15-year workmanship warranty and 30-year linear performance warranty for our PV modules.
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Highly automated manufacturingQuanwei employs a highly automated manufacturing process supported by the most technologically advanced equipment that mitigates environmental effects and ensures the highest-quality products.
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Professional laboratory testsAll Quanwei products must be inspected strictly and in accordance with international standards before leaving the factory. That is why Quanwei provides the customer with 30-year linear performance warranty for its PV modules.
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Failure Modes and Effects Analysis (FMEA)Quanwei uses the FMEA process to make improvements and improve reaction speed. Every process in product manufacturing is well monitored and recorded, and every potential risk is technically mitigated by preventive analysis and measures implemented.
