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Changsha DIALINE New Material Sci.&Tech. Co., Ltd. — Investor Relations & Filings

Ticker · 300700 Shenzhen Stock Exchange Manufacturing
Filings indexed 1,257 across all filing types
Latest filing 2025-09-05 Regulatory Filings
Country CN China
Listing Shenzhen Stock Exchange 300700

About Changsha DIALINE New Material Sci.&Tech. Co., Ltd.

https://www.dialine.cn

Changsha DIALINE New Material Sci.&Tech. Co., Ltd. specializes in the research, development, and manufacturing of electroplated diamond wire tools. The company provides high-precision cutting solutions for hard and brittle materials, focusing primarily on the photovoltaic, sapphire, and magnetic material sectors. Its core product portfolio includes ultra-fine diamond wires used for slicing monocrystalline and polycrystalline silicon wafers, as well as specialized tools for semiconductor and optical glass processing. By leveraging advanced electroplating technology, the company produces wires characterized by high tensile strength, uniform diamond distribution, and high cutting efficiency. These products are designed to minimize kerf loss and improve material yield during high-speed slicing operations. DIALINE continues to innovate in wire thinning and performance optimization to meet the evolving technical requirements of the global renewable energy and electronics markets.

Recent filings

Filing Released Lang Actions
关于持股5%以上股东持股比例变动至5%以下暨披露简式权益变动报告书的提示性公告
Regulatory Filings
2025-09-05 Chinese
简式权益变动报告书-杨辉煌
Regulatory Filings
2025-09-05 Chinese
关于召开2025年第二次临时股东大会的提示性公告
Regulatory Filings
2025-09-03 Chinese
关于公司董事、副总经理股份减持完成的公告
Regulatory Filings
2025-08-27 Chinese
关于持股5%以上股东持股比例变动触及1%整数倍的公告
Regulatory Filings
2025-08-22 Chinese
独立董事工作制度(2025年8月)
Regulatory Filings
2025-08-22 Chinese

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