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Ningbo Solartron Technology Co., Ltd. — Investor Relations & Filings

Ticker · 688299 ISIN · CNE100003NN5 Shanghai Stock Exchange Manufacturing
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Filings indexed 810 across all filing types
Latest filing 2025-10-28 Governance Information
Country CN China
Listing Shanghai Stock Exchange 688299

About Ningbo Solartron Technology Co., Ltd.

https://www.solartrontech.com/

Ningbo Solartron Technology Co., Ltd. specializes in the research, development, and manufacturing of high-performance functional films. The company’s core product portfolio includes reflective films, backsheet films, and optical films designed for liquid crystal displays (LCDs), semiconductor lighting, and photovoltaic applications. Utilizing advanced polymer material science and precision coating technologies, Solartron produces micro-nano structured films that enhance light efficiency and durability in electronic devices. The company serves global manufacturers in the display and renewable energy sectors, focusing on technological innovation in light management and surface treatment. Its expertise extends to multi-layer co-extrusion and specialized surface functionalization, providing critical components for high-brightness displays and efficient solar energy conversion systems.

Recent filings

Filing Released Lang Actions
宁波长阳科技股份有限公司对外担保管理制度（2025年修订）
Governance Information Classification · 95% confidence The document is titled '宁波长阳科技股份有限公司 对外担保管理制度（2025 年修订）', which translates to 'Ningbo Changyang Technology Co., Ltd. External Guarantee Management System (2025 Revision)'. It is a detailed internal policy document outlining the rules, procedures, responsibilities, and disclosure requirements related to the company's external guarantees. It includes sections on general principles, approval procedures, management, information disclosure, and responsibilities of personnel. There is no indication that this is a financial report, audit report, earnings release, or any form of regulatory filing announcing financial results or changes in management. It is not a report publication announcement or a certification. The document is a governance-related internal policy document, focusing on company rules and procedures for external guarantees, which fits best under Governance Information (CGR).
2025-10-28 Chinese
宁波长阳科技股份有限公司对外投资管理制度（2025年修订）
Governance Information Classification · 95% confidence The document is titled '宁波长阳科技股份有限公司 对外投资管理制度（2025 修订）' which translates to 'Ningbo Changyang Technology Co., Ltd. External Investment Management System (2025 Revision)'. It is a detailed internal policy document outlining the company's procedures, decision-making authority, management, and disclosure requirements related to external investments. It references relevant laws and listing rules but does not contain financial statements, earnings data, or audit information. It is not a report of financial results, nor an announcement of voting results or management changes. It is a governance-related document describing internal rules and procedures for investment management. The document length is 3245 characters, which is relatively short but contains substantive policy content rather than a mere announcement. Therefore, the most appropriate classification is Governance Information (CGR).
2025-10-28 Chinese
宁波长阳科技股份有限公司股东会议事规则（2025年修订）
Governance Information Classification · 100% confidence The document is titled "宁波长阳科技股份有限公司 股东会议事规则（2025 年修订）" which translates to "Ningbo Changyang Technology Co., Ltd. Shareholders Meeting Rules (2025 Revision)". It contains detailed rules and procedures for shareholders meetings, including general provisions, meeting convening, proposals, voting procedures, resolutions, meeting records, and disclosure requirements. It is a governance document outlining internal rules and procedures for shareholder meetings rather than a report of financial results, announcements, or meeting minutes. There is no indication that this is an announcement or a report of a meeting, but rather a governance framework document. Therefore, the most appropriate classification is Governance Information (CGR). The document length is over 10,000 characters, indicating it is a full document, not a brief announcement.
2025-10-28 Chinese
宁波长阳科技股份有限公司章程（2025年修订）
Governance Information Classification · 95% confidence The document is titled as the "章程" (Articles of Association or Company Bylaws) of 宁波长阳科技股份有限公司. It contains detailed chapters about the company's general provisions, business scope, shares, shareholders and shareholders' meetings, board of directors, senior management, financial accounting system, profit distribution, audit, notices and announcements, mergers, amendments to the articles, and other governance-related topics. There is no indication of financial statements, audit reports, earnings data, or any other financial performance information. Instead, it is a comprehensive governance document outlining the company's internal rules, board structure, shareholder rights, and corporate governance practices. Therefore, this document fits the category of Governance Information (CGR). The document length is substantial (15,000 characters), indicating it is the full text of the articles, not a brief announcement or summary. Hence, the classification is CGR with high confidence.
2025-10-28 Chinese
宁波长阳科技股份有限公司股东提前终止减持计划暨减持股份结果公告
Transaction in Own Shares Classification · 100% confidence The document is a public announcement from Ningbo Changyang Technology Co., Ltd. regarding the early termination of a shareholder's share reduction plan and the results of the share reduction. It details the shareholder's holdings, the planned and actual share reduction quantities, prices, and dates. The content focuses on shareholding changes by a significant shareholder and the completion status of the reduction plan. There is no financial statement, audit information, or detailed financial analysis present. The document is an official announcement about a shareholder's transaction in the company's shares, specifically a reduction in holdings. This fits the category of Transaction in Own Shares (POS), which covers reports of the company or its shareholders buying back or selling shares, including share repurchases or disposals by insiders or related parties.
2025-09-22 Chinese
宁波长阳科技股份有限公司关于召开2025年半年度业绩说明会的公告
Regulatory Filings Classification · 90% confidence The document is an announcement about the scheduling of a 2025 half-year performance explanation meeting (业绩说明会) by Ningbo Changyang Technology Co., Ltd. It provides details about the meeting time, location, participation method, and contact information. It references the company's 2025 half-year report already published on August 27, 2025, but this document itself does not contain financial data or the report itself. It is an announcement inviting investors to a performance explanation meeting, which is typically classified as an Investor Presentation (IP) or a related announcement. However, since it is about the scheduling and details of the meeting rather than the presentation content itself, and given the document length is short and it is primarily an announcement, it fits best under Regulatory Filings (RNS) as a general regulatory announcement. It is not a full report, call transcript, or earnings release. Therefore, the most appropriate classification is Regulatory Filings (RNS).
2025-09-08 Chinese

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