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Shanghai Carthane Co., Ltd — Investor Relations & Filings

Ticker · 603037 ISIN · CNE100002Z73 Shanghai Stock Exchange Manufacturing
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Filings indexed 1,057 across all filing types
Latest filing 2026-05-22 Transaction in Own Shar…
Country CN China
Listing Shanghai Stock Exchange 603037

About Shanghai Carthane Co., Ltd

https://www.carthane.com/enindex

Shanghai Carthane Co., Ltd. specializes in the research, development, production, and sale of high-performance polyurethane elastomers and automotive components. The company's core product portfolio includes polyurethane shock absorption components such as jounce bumpers, spring seats, and dust covers, as well as lightweight pedal assemblies for brake, clutch, and accelerator systems. Utilizing advanced material science, the firm provides customized vibration control and structural solutions designed to enhance vehicle comfort and safety. Its products are widely integrated into the global automotive supply chain, serving major original equipment manufacturers and Tier 1 suppliers. The company focuses on technical innovation in polyurethane formulations and precision manufacturing processes to meet rigorous performance standards for vehicle dynamics and durability.

Recent filings

Filing Released Lang Actions
上海东方华银律师事务所关于上海凯众材料科技股份有限公司回购并注销部分2024年限制性股票及注销部分2024年股票期权实施情况之法律意见书
Transaction in Own Shares Classification · 75% confidence The document is a formal legal opinion (法律意见书) from a law firm regarding the company’s repurchase and cancellation of restricted shares and stock options under its 2024 equity incentive plan. It details the number of shares/options repurchased, cancellation procedures, price, approvals, and legal compliance. This is not an earnings release, management report, or simple publication notice; it pertains to a share buyback and cancellation transaction. Under our taxonomy, this fits “Transaction in Own Shares” (POS).
2026-05-22 Chinese
关于使用部分闲置募集资金进行现金管理到期赎回的公告
Capital/Financing Update Classification · 52% confidence The document is a formal announcement by Shanghai Kaizhong Materials Technology Co., Ltd. regarding the use of idle raised (IPO) funds for cash management activities, specifying redemption of entrusted financial products, principal amounts, yields, and compliance with board-authorized limits. It is not an earnings release or management commentary, nor is it an AGM, legal, M&A, or share transaction notice. It describes the deployment of financing proceeds (募集资金) for cash management, therefore it best fits as a Capital/Financing Update (CAP).
2026-05-12 Chinese
国泰海通证券股份有限公司关于上海凯众材料科技股份有限公司本次交易相关主体买卖股票情况的自查报告的核查意见
M&A Activity Classification · 65% confidence The document is an independent financial adviser’s verification opinion (核查意见) on the self-inspection report of related parties’ stock trading in connection with a planned major asset acquisition (M&A) by Shanghai Kaizhong Material Technology Co., Ltd. It is not an earnings release, annual report, or audit, nor merely a simple announcement or certification. Rather, it forms part of the suite of documentary filings required for a merger/major asset restructuring under securities rules. Therefore it falls under the “M&A Activity” category (Code: TAR).
2026-05-11 Chinese
上海东方华银律师事务所关于上海凯众材料科技股份有限公司2025年年度股东会之法律意见书
Regulatory Filings Classification · 88% confidence The document is a legal opinion letter (“法律意见书”) issued by a law firm regarding the company’s 2025 Annual General Meeting, addressing procedural compliance, qualifications, and detailing vote results. It is not the AGM materials themselves (AGM-R), nor a pure vote‐result announcement (DVA), but rather a compliance/legal opinion filing. There is no dedicated category for legal opinion letters, so it falls under the fallback “Regulatory Filings” (RNS).
2026-05-11 Chinese
2025年年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is a formal announcement of the 2025 Annual General Meeting resolutions of Shanghai Kaizhung Materials Technology Co., Ltd. It details the meeting time, attendance, each proposal considered, and the precise voting results (number of votes for, against, abstained) for each agenda item. This matches “Declaration of Voting Results & Voting Rights Announcements” (DVA).
2026-05-11 Chinese
2025年年度暨2026年一季度业绩说明会预告公告
Regulatory Filings Classification · 82% confidence The document is a “业绩说明会预告公告” (performance explanation meeting preview announcement), detailing the date, time, format, and participants for an upcoming investor webcast covering 2025 annual and Q1 2026 results. It does not contain actual financial statements, an earnings summary, nor the presentation materials themselves—only an event notice. It does not fit categories like Earnings Release, Investor Presentation (which would be the slide deck), or Report Publication Announcement (which relates to report releases). Therefore it falls into the fallback “Regulatory Filings” category (RNS).
2026-05-11 Chinese

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