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CHONGQING MAS SCI.&TECH.CO.,LTD. — Investor Relations & Filings

Ticker · 300275 Shenzhen Stock Exchange Manufacturing
Open in API
Filings indexed 2,010 across all filing types
Latest filing 2026-04-24 Annual Report
Country CN China
Listing Shenzhen Stock Exchange 300275

About CHONGQING MAS SCI.&TECH.CO.,LTD.

https://www.cqmas.com

Chongqing MAS Sci. & Tech. Co., Ltd. specializes in the research, development, and manufacturing of safety monitoring and control systems. The company provides integrated solutions for industrial safety, focusing on sectors such as mining, environmental protection, and urban infrastructure. Its core product portfolio includes advanced sensors, gas monitoring systems, personnel positioning technology, and emergency communication equipment. By leveraging IoT and data analytics, the company develops platforms for real-time hazard detection and automated safety management. These systems are designed to enhance operational efficiency and ensure regulatory compliance in high-risk environments. The company also offers technical support and maintenance services for its proprietary hardware and software solutions.

Recent filings

Filing Released Lang Actions
2025年年度报告摘要
Annual Report Classification · 1% confidence The document is titled '2025年年度报告摘要' (2025 Annual Report Summary) for Chongqing Meiansen Technology Co., Ltd. It contains key financial data, business descriptions, and shareholder information, which are characteristic of an annual report summary. While it is a summary, it serves as the official disclosure of the annual financial performance for the fiscal year 2025, fitting the definition of a 10-K (Annual Report) category in this classification system. FY 2025
2026-04-24 Chinese
关于董事、高级管理人员2026年度薪酬方案的公告
Remuneration Information Classification · 1% confidence The document is an official announcement by the company’s board regarding the 2026 remuneration scheme for directors and senior management, detailing compensation levels, performance pay ratios, and implementation rules. This aligns precisely with the category for reports detailing executive and director compensation (Remuneration Information).
2026-04-24 Chinese
董事会审计委员会对会计师事务所2025年度履行监督职责情况的报告
Governance Information Classification · 1% confidence The document is a formal report by the Board Audit Committee describing its oversight of the external auditor’s performance, detailing committee procedures, governance rules, committee meetings, appointments, and supervisory activities. It is not an auditor’s own audit report (AR) nor an earnings or annual report, but a governance‐related disclosure about internal board committee functions and processes. This aligns best with the Governance Information category (CGR).
2026-04-24 Chinese
2025年年度报告
Annual Report Classification · 1% confidence The document is the '2025 Annual Report' for '重庆梅安森科技股份有限公司' (Chongqing Mas Sci.&Tech. Co., Ltd.). It contains standard sections for an annual report, including 'Important Tips', 'Company Profile', 'Financial Indicators', 'Management Discussion and Analysis', and 'Financial Reports'. It covers the fiscal period from January 1, 2025, to December 31, 2025. As it is a comprehensive yearly financial report, it is classified as a 10-K. FY 2025
2026-04-24 Chinese
独立董事杨安富先生2025年度述职报告
Governance Information Classification · 1% confidence The document is clearly an independent director’s annual work report (“述职报告”) detailing the director’s activities, board and committee participation, governance oversight, and internal control review over the past year. It is not announcing a board change (MANG), nor is it a financial report (10-K, IR, ER), capital notice, or legal proceeding, etc. It focuses on governance practices and board oversight, fitting the Governance Information (CGR) category. This is not merely an announcement of a report (RPA) but the report itself.
2026-04-24 Chinese
关于拟续聘会计师事务所的公告
Regulatory Filings Classification · 1% confidence The document is an official company announcement (Chongqing Mei An Sen Technology Co., Ltd.) regarding the proposed renewal of its external audit engagement with Zhongxi CPA Firm for the 2026 fiscal year. It contains information on the audit firm’s credentials, fees, board resolutions, and process to submit this matter to shareholders for approval. It is not the audit report itself, nor a financial statement, dividend notice, or call transcript. It is an ad hoc corporate announcement that does not fit any more specific category and therefore falls under the general regulatory/regulatory filing fallback category.
2026-04-24 Chinese

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