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Service hotline:0532-86108777 E-mail:wolinchuntian@163.com Office address:1708, Guohui financial center, 485 middle Changjiang Road, Huangdao District, Qingdao City, Shandong Province site of a factory:No.116, Songhuajiang Road, Huangdao District, Qingdao City, Shandong Province
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