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Beijing chemical industrial college rushan cooperation chemical factory, located in Yintan Area for Travel and Vacation, Rushan city, Shandong province, taking shape in 1976, with the former name of Rushan Seashore Chemical Factory. In 1980, a serie
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Beijing chemical industrial college rushan cooperation chemical factory, located in Yintan Area for Travel and Vacation, Rushan city, Shandong province, taking shape in 1976, with the former name of Rushan Seashore Chemical Factory. In 1980, a serie
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Beijing chemical industrial college rushan cooperation chemical factory, located in Yintan Area for Travel and Vacation, Rushan city, Shandong province, taking shape in 1976, with the former name of Rushan Seashore Chemical Factory. In 1980, a serie