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For refund or after-sales help, contact official support with the order information and issue summary. Scope, processing time and arrival timing follow the order page, course agreement or service rules confirmed in writing.
- Refund and service notes
- Course advisory and after-sales support
- support@yuanwudata.cn
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Use this page to decide whether training, diagnosis, solution consulting or a small pilot should come first.
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Leave your request and we will arrange an advisor to share initial guidance and next communication steps.
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Refund and service notes
For refund or after-sales help, contact official support with the order information and issue summary. Scope, processing time and arrival timing follow the order page, course agreement or service rules confirmed in writing.
Course refunds are handled by official support with necessary order, payment and handling records retained for verification and after-sales support.