为了更好的为我们的客户提供技术服务,“富延升Technical support”微信号正式投入使用。You can contact our technical engineers through wechat signals to get more convenient and timely technical services。Identify the QR code below, or wechat scan code, add wechat signal as a friend。

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Wechat Customer Service: Monday to Saturday, 8:30-17:00 (except holidays)

Regular working hours: Monday to Saturday, 8:30-17:00 (except holidays)

Technical support紧急售后服务电话:13306936805、15960183685(7x24小时)

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