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Wuxi Longsheng Technology Co., Ltd — Investor Relations & Filings

Ticker · 300680 ISIN · CNE100003480 LEI · 8368000U5SSZY9KTBM37 Shenzhen Stock Exchange Manufacturing
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Filings indexed 1,351 across all filing types
Latest filing 2025-08-28 Governance Information
Country CN China
Listing Shenzhen Stock Exchange 300680

About Wuxi Longsheng Technology Co., Ltd

https://www.china-lsh.com

Wuxi Longsheng Technology Co., Ltd. specializes in the research, development, and manufacturing of automotive components, with a primary focus on engine exhaust gas recirculation (EGR) systems. The company's product portfolio includes EGR valves, EGR coolers, and various sensors designed to improve fuel efficiency and reduce nitrogen oxide emissions in internal combustion engines. These solutions cater to a wide range of applications, including commercial vehicles, passenger cars, and non-road mobile machinery. By leveraging advanced manufacturing processes and precision engineering, the company provides critical emission control technologies to major engine and vehicle manufacturers. Its operations emphasize technical innovation in energy conservation and environmental protection, supporting the transition toward more sustainable transportation and industrial power solutions.

Recent filings

Filing Released Lang Actions
内部控制制度（2025年8月）
Governance Information Classification · 95% confidence The document is titled "内部控制制度" (Internal Control System) of Wuxi Longsheng Technology Co., Ltd. It details the company's internal control policies, principles, organizational structure, responsibilities, and procedures. It references compliance with laws, regulations, and stock exchange listing rules. The document is comprehensive and lengthy (8908 characters), indicating it is a substantive policy document rather than a brief announcement. It does not contain financial statements or quarterly/yearly financial results, so it is not an Annual Report (10-K) or Interim Report (IR). It is not a regulatory filing or announcement of a report publication. The content focuses on governance, internal control mechanisms, audit committee roles, and compliance, which aligns with Governance Information (CGR). Therefore, the document is best classified as Governance Information (CGR).
2025-08-28 Chinese
股东会网络投票实施细则（2025年9月）
Governance Information Classification · 95% confidence The document is titled '无锡隆盛科技股份有限公司 股东会网络投票实施细则' which translates to 'Wuxi Longsheng Technology Co., Ltd. Shareholders' Meeting Online Voting Implementation Rules'. The content details the procedures, rules, and regulations for conducting online voting for shareholders meetings, including voting systems, eligibility, vote counting, and legal compliance. It is a procedural and governance-related document focused on shareholder meeting voting mechanisms rather than financial results, management changes, or announcements. It does not contain financial data, earnings, or report publication information. It is not an announcement of voting results but a set of rules governing the voting process. Therefore, the document fits best under Governance Information (CGR), which covers internal rules, board structure, and governance practices.
2025-08-28 Chinese
独立董事工作制度（2025年9月）
Governance Information Classification · 95% confidence The document is titled '独立董事工作制度' which translates to 'Independent Director Work System' and contains detailed governance rules and procedures for independent directors of the company. It includes sections on appointment conditions, duties, rights, meeting procedures, and protections for independent directors. There is no financial data, earnings information, or report publication announcement. The content is focused on governance practices and internal rules related to board members, specifically independent directors. This matches the description of Governance Information (CGR) which covers internal rules, board structure, and governance practices. The document length is sufficient and it is not a brief announcement or certification. Therefore, the appropriate classification is CGR with high confidence.
2025-08-28 Chinese
董事和高级管理人员所持公司股份及其变动管理制度（2025年8月）
Governance Information Classification · 100% confidence The document is titled '董事和高级管理人员所持公司股份及其变动管理制度' which translates to 'Management System for Shares Held and Changes by Directors and Senior Management of Wuxi Longsheng Technology Co., Ltd.' It details rules and regulations regarding shareholding, trading restrictions, reporting, disclosure, and management of shares held by directors and senior management. It references relevant laws and stock exchange regulations, and outlines internal governance policies related to insider trading, share transfer restrictions, and reporting obligations. The document is a governance-related policy document rather than a financial report, announcement, or transaction notice. It does not contain financial statements, earnings data, or voting results. It is not a report publication announcement or a certification. Therefore, it fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-08-28 Chinese
2025年半年度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled "无锡隆盛科技股份有限公司2025 年半年度报告全文" which translates to "Wuxi Longsheng Technology Co., Ltd. 2025 Semi-Annual Report Full Text." It explicitly states it is a half-year report for the period January to June 2025. The content includes detailed financial data, management discussion and analysis, company business overview, industry analysis, and financial indicators. The length is substantial (15,000 characters), and it contains actual financial statements and substantive financial data and analysis. This matches the definition of an Interim / Quarterly Report (IR). It is not an announcement or a brief summary but a full report. Therefore, the correct classification is IR with high confidence. H1 2025
2025-08-28 Chinese
2025年半年度报告摘要
Interim / Quarterly Report Classification · 95% confidence The document is titled as a '2025 年半年度报告摘要' which translates to '2025 Semi-Annual Report Summary'. It contains detailed financial data such as revenue, net profit, cash flow, earnings per share, and shareholder information for the half-year period. The document explicitly states it is a summary of the half-year report and advises investors to read the full semi-annual report for comprehensive details. The length is 3087 characters, which is relatively short but contains substantive financial data and analysis, not just an announcement or a link to a report. Therefore, it fits the definition of an Interim / Quarterly Report (IR) as it is a comprehensive financial report for a period shorter than a full fiscal year with actual financial data and analysis. H1 2025
2025-08-28 Chinese

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