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Ningbo Shanshan Co.,Ltd. — Investor Relations & Filings

Ticker · 600884 ISIN · CNE000000JJ8 LEI · 300300MXM0RPCBS6WT25 Shanghai Stock Exchange Manufacturing
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Filings indexed 2,432 across all filing types
Latest filing 2026-04-29 Board/Management Inform…
Country CN China
Listing Shanghai Stock Exchange 600884

About Ningbo Shanshan Co.,Ltd.

https://www.ssgf.net/index/en/index.html

Ningbo Shanshan Co.,Ltd. specializes in the research, development, and manufacturing of lithium-ion battery materials and display components. The company’s core portfolio includes anode materials, cathode materials, and electrolytes designed for electric vehicles, energy storage systems, and portable electronics. It maintains a leading global position in the production of artificial graphite and silicon-based anodes. Additionally, the company is a major provider of LCD polarizers, a business expanded through strategic acquisitions to serve the global display panel market. By integrating advanced chemical engineering with large-scale manufacturing, the company provides critical materials for the transition to renewable energy and the evolution of high-definition display technologies. Its operations focus on technical innovation, supply chain stability, and meeting the performance requirements of international battery and electronics manufacturers.

Recent filings

Filing Released Lang Actions
杉杉股份第十一届董事会第二十三次会议决议公告
Board/Management Information Classification · 95% confidence The document is a detailed announcement of resolutions passed at a board meeting of Ningbo Shanshan Co., Ltd. It includes multiple agenda items such as approval of the 2025 annual report, 2026 Q1 report, asset impairment report, profit distribution plan, internal control evaluation report, ESG report, remuneration plans for directors and senior management, and other governance matters. The document also mentions that these reports and detailed information are available on the Shanghai Stock Exchange website, indicating this document itself is not the full reports but a board meeting resolution announcement. The document is lengthy (6854 characters) and contains detailed voting results and agenda items, which is typical for a Board/Management Information filing. It is not a full annual report (10-K), nor a simple announcement of report publication (RPA), nor a remuneration report (DEF 14A) since it covers broader board resolutions beyond remuneration. Therefore, the best classification is Board/Management Information (MANG).
2026-04-29 Chinese
天健会计师事务所（特殊普通合伙）关于宁波杉杉股份有限公司2025年度内部控制审计报告（天健审〔2026〕11387号）
Audit Report / Information Classification · 95% confidence The document is titled '内部控制审计报告' which translates to 'Internal Control Audit Report'. It includes an audit opinion on the effectiveness of internal control over financial reporting as of December 31, 2025, issued by a certified public accounting firm. The document contains detailed audit responsibilities, limitations, and an explicit audit opinion on internal control effectiveness. It also includes attachments such as the accounting firm's business license, practice certificates, and securities service business filing materials. The document length is 5364 characters, which is sufficient to contain substantive audit content rather than just an announcement. The presence of an audit opinion on internal control effectiveness and related supporting documents indicates this is a standalone audit report focused on internal control, not a full annual report or other filing. Therefore, the document fits the definition of an Audit Report / Information (AR). FY 2025
2026-04-29 Chinese
天健会计师事务所（特殊普通合伙）关于宁波杉杉股份有限公司2025年度审计报告（天健审〔2026〕11386号）
Audit Report / Information Classification · 100% confidence The document contains a detailed audit report including an auditor's opinion, basis for the opinion, key audit matters, responsibilities of management and auditors, and extensive financial statements such as consolidated and parent company balance sheets, profit and loss statements, cash flow statements, and notes. The presence of an auditor's report with an explicit audit opinion on the financial statements for the fiscal year ending December 31, 2025, and detailed financial data confirms this is a full audit report. The document is lengthy (15,000 characters) and contains substantive financial data, not merely an announcement or certification. Therefore, it fits the category of an Audit Report / Information (AR). FY 2025
2026-04-29 Chinese
杉杉股份关于2022年股票期权与限制性股票激励计划注销股票期权及回购注销限制性股票的提示性公告
Transaction in Own Shares Classification · 95% confidence The document is a detailed announcement from Ningbo Shanshan Co., Ltd. regarding the cancellation of stock options and repurchase cancellation of restricted stocks under the 2022 stock option and restricted stock incentive plan. It includes extensive information about the plan's approval process, adjustments, legal opinions, and the specific quantities of stock options and restricted stocks being cancelled or repurchased. The document is not a financial report, earnings release, or management discussion but rather a regulatory announcement about share-based compensation adjustments and related corporate actions. It does not present financial statements or earnings data but focuses on share repurchase and cancellation activities related to stock incentives. Therefore, the document fits best under the category of Transaction in Own Shares (POS), which covers company buybacks or cancellations of its own shares, including stock options and restricted stock repurchases.
2026-04-29 Chinese
杉杉股份关于召开2025年年度股东会的通知
AGM Information Classification · 100% confidence The document is a notice about the convening of the 2025 Annual General Meeting (AGM) of Ningbo Shanshan Co., Ltd., including details such as meeting date, location, voting methods, agenda items, and proxy voting instructions. It does not contain financial statements or results but rather logistical and procedural information for shareholders regarding the upcoming AGM. The document length is 3872 characters, which is relatively short and consistent with a meeting notice rather than a full report. Therefore, it fits the category of AGM Information (AGM-R).
2026-04-29 Chinese
杉杉股份2026年第一季度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled "宁波杉杉股份有限公司2026年第一季度报告" which translates to "Ningbo Shanshan Co., Ltd. 2026 First Quarter Report." It contains detailed financial data including income statement, balance sheet, cash flow statement, and notes for the first quarter of 2026. The document includes unaudited quarterly financial statements, management assurances about the accuracy of the report, and detailed shareholder information. The presence of comprehensive financial statements and analysis for a period shorter than a full fiscal year clearly identifies this as an Interim / Quarterly Report. It is not an announcement or a brief summary but a full quarterly report with substantive financial data and analysis, meeting the criteria for the IR category. Q1 2026
2026-04-29 Chinese

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