Solution: You can send an email to questions@niu.com, and we will help solve this.
Please include your SN and VIN number and a copy of the proof of purchase and we will resolve the issue as soon as we can.
Modified on: Sat, 31 Dec, 2022 at 4:39 PM
Solution: You can send an email to questions@niu.com, and we will help solve this.
Please include your SN and VIN number and a copy of the proof of purchase and we will resolve the issue as soon as we can.
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