网友提问 :董秘您好!贵公司那些产品打破了国外垄断?
2023-10-09 16:26:02
中研股份 (688716): 回答:尊敬的投资者,您好!在PEEK纯树脂、复合改性产品多个领域打破国外垄断。感谢您的关注!
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2023-10-09 16:26:02
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2023-09-08 14:26:00
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