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https://solarquarter.com/2020/07/07/goodwe-the-only-inverter-manufacturer-to-win-the-tuv-rheinland-all-quality-matters-award-5-years-in-a-row/
GoodWe, the only Inverter Manufacturer to win the TÜV Rheinland “All Quality Matters” Award 5 years in a row!