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4 个月
永和股份:目前含氟发泡剂主要包括HCFC-141b、HFC-245fa、HFC-152a等
永和股份(605020.SH)11月5日在投资者互动平台表示,目前含氟发泡剂主要包括HCFC-141b、HFC-245fa、HFC-152a等。 (记者 蔡鼎) 免责声明:本文内容与数据 ...
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