青岛保税区弗兰克工贸公司
公司简介
qing dao frank chemical industry international ltd is one of big silica gel suppliers in china. it locates in the beautiful coastal city----qingdao, upon jiaozhou bay.
北京市朝阳区广渠门外大街8号优士阁B座1703 电话: 010-58612588 传真: 010-58612665
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