Skip to main content
Yunnan Energy New Material (Group) Co., Ltd. logo

Yunnan Energy New Material (Group) Co., Ltd. — Investor Relations & Filings

Ticker · 002812 ISIN · CNE100002BR3 Shenzhen Stock Exchange Manufacturing
Open in API
Filings indexed 2,749 across all filing types
Latest filing 2026-05-29 Regulatory Filings
Country CN China
Listing Shenzhen Stock Exchange 002812

About Yunnan Energy New Material (Group) Co., Ltd.

https://www.semcorp.com

Yunnan Energy New Material (Group) Co., Ltd., also known as Semcorp, specializes in the research, development, and manufacturing of lithium-ion battery separator films. The company is a global leader in the production of wet-process separators, which are essential components for high-performance batteries used in electric vehicles (EVs), energy storage systems (ESS), and consumer electronics. Its product range includes base films and specialized coated separators, such as ceramic and PVDF coatings, designed to improve thermal stability and safety. By utilizing advanced membrane technology and high-speed production lines, the company provides critical materials to major international battery manufacturers. Its core competencies lie in large-scale manufacturing efficiency, technical innovation in polymer materials, and a robust supply chain that supports the global transition to renewable energy and electrification.

Recent filings

Filing Released Lang Actions
关于公司合并报表范围内提供担保的进展公告
Regulatory Filings Classification · 75% confidence The document is an announcement by Yunnan Enjie New Materials concerning the progress of guarantees provided within its consolidated financial statements. It details a guarantee contract for a subsidiary’s bank credit, describes amounts, terms, and cumulative external guarantee metrics. There are no financial statements, no fund-raising or share issuance, no board changes, earnings results, or legal filings. This is a standard regulatory disclosure of an off-balance‐sheet guarantee, falling under general regulatory announcements. Thus, it should be classified as Regulatory Filings (RNS).
2026-05-29 Chinese
第六届董事会第六次会议决议公告
Regulatory Filings Classification · 80% confidence The document is a Chinese “董事会第六届董事会第六次会议决议公告” – i.e. a board meeting resolution announcement detailing meeting attendance and voting results on strategic items (e.g. proposed 100% acquisition of a subsidiary). It does not announce any actual change in board composition or senior management (so it is not MANG), nor is it a shareholder vote or financial report. It is a routine regulatory bulletin of board resolutions and therefore falls under “Regulatory Filings” (RNS) as the catch-all for miscellaneous compliance disclosures.
2026-05-27 Chinese
爱思开电池材料科技（江苏）有限公司审计报告
Audit Report / Information Classification · 95% confidence The document is a standalone audited financial report for the year ended December 31, 2024, including the auditor’s opinion issued by Ernst & Young Hua Ming LLP, the full set of audited financial statements (balance sheet, income statement, cash flow statement, statement of changes in equity), and extensive notes. It does not include broader annual report sections such as management’s discussion, business overview, or strategy. Therefore, it is classified as an Audit Report / Information. FY 2024
2026-05-27 Chinese
关于公司合并报表范围内提供担保的进展公告
Regulatory Filings Classification · 80% confidence The document is a corporate announcement disclosing the progress of a guarantee provided by the parent company for a subsidiary’s acquisition transaction. It is not a financial report itself (e.g., 10-K, IR) nor an earnings release, M&A transaction filing, or dividend notice. Instead, it is a routine regulatory disclosure of contingent liability (guarantee) as required by listing rules. This falls under general Regulatory Filings (RNS).
2026-05-27 Chinese
关于股东部分股份解除质押的公告
Regulatory Filings Classification · 85% confidence The document is an official company announcement regarding the partial release of pledged shares held by a controlling shareholder (Jerry Yang Li). It does not present financial statements, earnings data, AGM materials, nor is it a direct insider trade or capital issuance by the company. There is no specific category for share pledge or unpledge transactions in the taxonomy, so this general corporate regulatory announcement falls under Regulatory Filings (RNS).
2026-05-27 Chinese
关于公司合并报表范围内提供担保的进展公告
Capital/Financing Update Classification · 85% confidence The document is a formal announcement by Yunnan Enjie New Material (Group) Co., Ltd. detailing the progress of providing guarantees (loan guarantees) within its consolidated financial statement scope, including parties, amounts, and contract terms. This is not a full financial report or board management announcement, but rather an update on financing-related activities (loan guarantees), which falls under “Capital/Financing Update” (CAP).
2026-05-22 Chinese

Browse filings by year

11 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.