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Dalian Shengyou Door Industry Co., Ltd.
National unified investment hotline: 400-677-6885
Dalian Headquarters: Twenty Libao Industrial Park, Dalian Bonded Area
Shanxi Branch: Xiaodian District, Taiyuan City, Shanxi Province
Shandong Branch: Chengyang District, Qingdao City, Shandong Province
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