Yimiyun delivers a comprehensive, professional, and efficient global after-sales service system to guarantee stable operation of your display devices and eliminate your concerns.
We deliver all-day technical support services, enable multilingual communication, address your needs immediately, and deliver rapid solutions to ensure seamless operations.
We operate a professional technical team that delivers comprehensive support including remote diagnosis and on-site maintenance to resolve various technical challenges.
We build a comprehensive global spare parts library to guarantee quick repairs of faulty equipment and minimize downtime.

You can submit service requests via WhatsApp, 电子邮件, 或在线客服, and provide detailed descriptions of device failures and usage environments.

Our technical support team performs remote diagnosis, determines the cause of the issue, 提供解决方案, 并指导现场操作.

We develop maintenance plans according to the fault analysis, 包括所需的备件, 预计时间和费用, and secure customer confirmation.

We dispatch professional engineers to perform on-site repairs, restore equipment to normal operation, and provide operational training.

The customer confirms normal equipment operation, 签署服务确认表, completes the service process, and collects feedback.
We provide a global warranty period of 12 到 36 months for all products. During this period, we offer free repair or replacement services for any product failures caused by quality issues. Our warranty policies may vary slightly by region, so please check local service terms for specific details.
We implement a tiered response system that addresses urgent issues within 30 minutes and handles general matters within 2 小时. We provide flexible service schedules to accommodate customers across different time zones.
We dispatch on-site technical support for issues unresolved remotely. Our engineers arrive at your location within the agreed timeframe to deliver timely, professional service.
We maintain a global spare parts support system that dispatches common parts within 24 hours and special parts within 72 小时. We also deliver specialized logistics solutions for remote areas.
We deliver regular equipment inspections and preventive maintenance services for key clients, proactively identify potential issues through professional testing equipment, ensure long-term stable equipment operation, and significantly reduce failure rates.
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