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Technology and complaint handling

You could bring forward your opinions and suggestions here on technology, quality, service and work related to our products. For a rapid solution or reply, please fill in the following information (items marked with * are required). please provide detailed information as far as possible so that we could provide you with better services.

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For product selection, please describe: functional requirements; load and requirements for main technical parameters.

For quality problems, please describe: product model and specification; quantity; purchase channels; purchase date; product use date; fault description; use occasion, load and wire conditions.

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