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Anhui Estone Materials Technology Co., Ltd. — Investor Relations & Filings

Ticker · 688733 ISIN · CNE1000050M0 Shanghai Stock Exchange Manufacturing
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Filings indexed 631 across all filing types
Latest filing 2026-05-19 Director's Dealing
Country CN China
Listing Shanghai Stock Exchange 688733

About Anhui Estone Materials Technology Co., Ltd.

http://www.estonegroup.com

Anhui Estone Materials Technology Co., Ltd. specializes in the research, development, and manufacturing of advanced inorganic non-metallic materials. The company is a prominent supplier of high-purity boehmite and alumina, primarily utilized as coating materials for lithium-ion battery separators to enhance thermal stability and safety. Its product portfolio also includes thermal conductive fillers, flame retardants, and electronic packaging materials. Estone serves critical sectors such as new energy vehicles, consumer electronics, and energy storage systems. By leveraging proprietary technologies in particle size control and surface treatment, the company provides high-performance solutions for thermal management and electrical insulation. Its focus on material science innovation supports the evolving requirements of the global battery and electronics industries.

Recent filings

Filing Released Lang Actions
壹石通股东及董事、高级管理人员减持股份计划公告
Director's Dealing Classification · 85% confidence The document is an announcement of a share reduction plan by shareholders, directors and senior management (“减持股份计划公告”), detailing the number of shares they plan to sell, timing, conditions, and compliance with relevant regulations. This is an insider selling notice, matching the “Director’s Dealing” category rather than a company share repurchase or financial report. Therefore, it should be classified as DIRS.
2026-05-19 Chinese
上海市锦天城律师事务所关于安徽壹石通材料科技股份有限公司2025年年度股东会的法律意见书
AGM Information Classification · 85% confidence The document is a detailed legal opinion letter (“法律意见书”) issued by a law firm regarding the convening, procedures, attendance qualifications, and resolutions of the company’s 2025 annual general shareholders’ meeting. It is not a mere announcement of a report, nor a proxy solicitation, earnings release, or financial statement. Instead, it forms part of the materials provided for an AGM. Therefore, it falls under “AGM Information” (materials shared during the Annual General Meeting).
2026-05-12 Chinese
壹石通2025年年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 93% confidence The document is titled “2025年年度股东会决议公告” and details the convening of the 2026 shareholders’ meeting (relating to the 2025 fiscal year), attendance figures, and voting results on multiple proposals (annual report approval, director remuneration, profit distribution, etc.). It does not contain the full annual report or financial statements, but rather reports the resolutions and voting outcomes from the AGM. This matches the definition of “Declaration of Voting Results & Voting Rights Announcements” (DVA).
2026-05-12 Chinese
壹石通关于提请股东会授权董事会以简易程序向特定对象发行股票相关事宜的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement from a company regarding a proposal to authorize the board to issue shares to specific investors using a simplified procedure. It details the terms, conditions, and authorization process for a private placement or targeted share issuance. The document does not contain financial statements or results but is a formal notice about a capital raising plan requiring shareholder approval. It is not a full financial report, earnings release, or regulatory certification. The content fits the category of a Capital/Financing Update, as it concerns issuance of new shares and related financing activities.
2026-04-16 Chinese
壹石通2025年年度募集资金存放、管理与实际使用情况的专项报告
Capital/Financing Update Classification · 100% confidence The document is titled as a "2025年度募集资金存放、管理与实际使用情况的专项报告" which translates to "2025 Annual Special Report on the Deposit, Management and Actual Use of Raised Funds." It details the company's fundraising activities, the amount raised, the use of funds, management of funds, and compliance with regulatory requirements. It includes detailed financial figures related to the raised funds, their usage, and management, as well as auditor and sponsor opinions on the use of these funds. The document is comprehensive and specific to the use and management of capital raised through a stock issuance. This matches the definition of a Capital/Financing Update (CAP), which covers updates on company fundraising, financing activities, or capital structure changes. It is not an annual report (10-K), audit report (AR), or earnings release (ER), but a detailed report on the use of raised capital. Therefore, the correct classification is CAP.
2026-04-16 Chinese
壹石通2025年年度报告摘要
Annual Report Classification · 100% confidence The document is titled as "安徽壹石通材料科技股份有限公司2025 年年度报告摘要" which translates to "Anhui Estone Materials Technology Co., Ltd. 2025 Annual Report Summary." It contains detailed financial data for the year 2025, including revenue, net profit, assets, shareholder information, business overview, industry analysis, and risk disclosures. The document is comprehensive and covers the company's full-year financial performance and business activities. It is not a brief announcement or a presentation but a detailed annual report summary. Therefore, it fits the definition of an Annual Report (10-K). The document length (10861 characters) and content confirm it is a full report, not just an announcement or certification.
2026-04-16 Chinese

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