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address：yeyon Sunshine Room, Weiqiao Aluminum Deep Processing Industrial Park, Zouping City, Shandong Province

Operating Center：Huangtai Xingyijia Home Plaza B Block 602 Shandong Yeyang Door and Window Technology Co., Ltd. 188-8 Xiaoqing Hebei Road, Tianqiao District, Jinan City, Shandong Province

Talian NUR：400-656-9886

Marketing Department：186 6890 9909

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