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After sales service email:831785@sdhylf.com
After sales service Tel ：0536-3716057
In order to ensure smooth communication and save your precious time, for the after-sales service demands supported by materials (such as pictures and videos), please send relevant materials to the after-sales service email first, and our after-sales service personnel will reply in the shortest time.
Address: no.9960, Qushan Road, Chengguan Street office, Linqu County, Shandong Province 
Service hotline: Manager Du 86+18853622696 / 0536-3717317
E-Mail：831785@sdhylf.com Record number:
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