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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 2026-04-24 Regulatory Filings
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
关于变更持续督导保荐代表人的公告
Regulatory Filings Classification · 82% confidence The document is a company announcement regarding the replacement of the continuous supervision sponsor representative for its convertible bond issuance. It is not an AGM presentation, full financial report, earnings release, dividend notice, or a capital-raising announcement per se, nor does it fit specialized categories like M&A, delisting, board/directors trades, or proxy materials. It is a regulatory announcement of a corporate matter that does not neatly fit other categories, making it a general regulatory filing (RNS).
2026-04-24 Chinese
2026年第一季度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled "上海凯众材料科技股份有限公司2026年第一季度报告" which translates to "Shanghai Kaizhong Materials Technology Co., Ltd. 2026 First Quarter Report." It contains detailed financial data including balance sheets, profit and loss statements, cash flow statements, and shareholder information for the first quarter of 2026. The report explicitly states it is a quarterly report and includes unaudited financial statements for the period ending March 31, 2026. The length of the document (15,000 characters) and the presence of substantive financial data confirm it is a full interim/quarterly financial report rather than a brief announcement or certification. Therefore, the document fits the definition of an Interim / Quarterly Report (IR). Q1 2026
2026-04-24 Chinese
第五届董事会第六次会议决议公告
Report Publication Announcement Classification · 75% confidence The document is a board meeting resolution announcement (“第五届董事会第六次会议决议公告”) by Shanghai Kaizhong Materials Technology. It reports that the board approved the company’s 2026 Q1 report and states that the detailed report is available on the Shanghai Stock Exchange website. This is not the report itself but an announcement of its publication. Under the “Menu vs Meal” rule, such notices of a report’s availability fall under Report Publication Announcement (RPA), not the actual Interim/Quarterly Report.
2026-04-24 Chinese
股东减持股份计划公告
Major Shareholding Notification Classification · 100% confidence The document is a shareholder announcement regarding a planned reduction in shareholding by a major shareholder, including details about the number of shares to be sold, the timeframe, and compliance with regulatory requirements. It does not contain financial statements, audit information, or management discussion of financial results. It is not an earnings release or annual report. The document is a formal disclosure about a shareholder's intention to reduce their stake, which fits the category of Major Shareholding Notification (MRQ). The document length is 2931 characters, which is consistent with a detailed announcement rather than a full report. Therefore, the appropriate classification is MRQ.
2026-04-01 Chinese
关于 2026年第一季度可转债转股结果暨股份变动的公告
Share Issue/Capital Change Classification · 95% confidence The document is an announcement regarding the convertible bond conversion results and related share capital changes for the first quarter of 2026. It provides specific data on the amount of convertible bonds converted into shares, the number of shares issued, and the resulting changes in share capital. The document is relatively short (1449 characters) and focuses on reporting the conversion and shareholding changes rather than providing a full financial report or detailed analysis. This type of announcement fits the category of Share Issue/Capital Change (SHA), as it deals with changes in the company's capital structure due to convertible bond conversions.
2026-04-01 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2025年度持续督导工作现场检查报告
Audit Report / Information Classification · 95% confidence The document is titled as a "2025年度持续督导工作现场检查报告" which translates to "2025 Annual Continuous Supervision On-site Inspection Report" by the sponsor institution Guotai Haitong Securities Co., Ltd. It details the on-site inspection of the company's governance, internal controls, information disclosure, independence, related party transactions, use of raised funds, guarantees, major investments, and operational status during the 2025 supervision period. The document includes detailed findings, opinions, and conclusions from the sponsor institution's inspection team. It is a standalone audit or inspection report related to regulatory compliance and supervision, not a full annual report or financial statement. It is not an announcement or a brief notice but a substantive report on the continuous supervision work. Therefore, it fits best under the category of Audit Report / Information (AR). The document length is 3019 characters, which is substantive but not extremely long, consistent with an audit or inspection report rather than a full annual report or interim report. FY 2025
2026-03-30 Chinese

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