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South of Hanhai Road Qingda Industrial Park Chengyang District,Qingdao,China 266111
Tel：0532-89085982 Fax: 0532-89085982 E-mail:bgs@qdgangmu.com
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South of Hanhai Road Qingda Industrial Park Chengyang District,Qingdao,China 266111 | ||||||||