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If the product has a quality issue within the warranty period, we will offer free repair or replacement services. If the issue cannot be resolved, we will process a refund.

Our products undergo rigorous environmental adaptability testing, including high and low-temperature, humidity, and shock resistance tests, to ensure they perform reliably under various environmental conditions.

Yes, our products meet ISO, CE, and other international certification standards. Each product undergoes strict quality control to ensure stable and reliable performance in the global market.