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宁波长阳科技股份有限公司关于投资建设“年产100万平方米无色透明聚酰亚胺薄膜项目”的公告

Announcement of Ningbo Changyang Technology Co., Ltd. on investing in the construction of a “colorless transparent polyimide film project with an annual output of 1 million square meters”

SZSI ·  Apr 25
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