Skip to main content
Quantumctek Co., Ltd. logo

Quantumctek Co., Ltd. — Investor Relations & Filings

Ticker · 688027 ISIN · CNE100004231 Shanghai Stock Exchange Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
Open in API
Filings indexed 1,020 across all filing types
Latest filing 2026-03-24 Regulatory Filings
Country CN China
Listing Shanghai Stock Exchange 688027

About Quantumctek Co., Ltd.

https://www.quantum-info.com/English/

Quantumctek Co., Ltd. specializes in the research, development, and commercialization of quantum information technologies. The company focuses on three primary sectors: quantum communication, quantum computing, and quantum measurement. Its core product portfolio includes Quantum Key Distribution (QKD) systems, quantum secure communication network equipment, and quantum satellite ground stations. Quantumctek provides integrated solutions for high-security data transmission, serving sectors such as finance, energy, and government infrastructure. Additionally, the company develops core components for quantum computing, including cryogenic systems and control electronics. By leveraging advanced quantum cryptography, Quantumctek enables long-distance, eavesdrop-resistant communication networks and contributes to the development of large-scale quantum infrastructure and experimental platforms.

Recent filings

Filing Released Lang Actions
国盾量子2025年ESG报告
Regulatory Filings
2026-03-24 Chinese
2025年度环境、社会和公司治理(ESG)报告摘要
Environmental & Social Information Classification · 100% confidence The document is titled as a summary of an Environmental, Social, and Governance (ESG) report for the year 2025, issued by 科大国盾量子技术股份有限公司. It contains detailed information about the company's ESG governance, stakeholder communication, and materiality assessment related to sustainability topics. The content focuses on environmental and social responsibility, governance practices, and sustainability strategy, which aligns with the definition of an Environmental & Social Information report. The document length is 2913 characters, which is consistent with a summary or excerpt of an ESG report rather than a full annual or interim financial report. There is no indication that this is an announcement or a certification document, so it should be classified as an Environmental & Social Information report (SR).
2026-03-24 Chinese
关于召开2025年年度股东会的通知
AGM Information Classification · 100% confidence The document is a detailed notice about the convening of the 2025 Annual General Meeting (AGM) of the company, including the date, location, voting methods, agenda items, and instructions for shareholders. It does not contain the actual annual report or financial statements but rather the announcement and procedural details for the upcoming AGM. The document length is under 5,000 characters and it primarily serves as a meeting notice and proxy information. Therefore, it fits the category of AGM Information (AGM-R).
2026-03-24 Chinese
独立董事2025年度述职报告-周亚娜
Regulatory Filings
2026-03-24 Chinese
董事、高级管理人员薪酬管理制度
Remuneration Information Classification · 95% confidence The document is titled '董事、高级管理人员薪酬管理制度' which translates to 'Remuneration Management System for Directors and Senior Management'. It details the principles, structure, and procedures for determining and managing the compensation of the company's board members and senior executives. The content includes salary composition, performance assessment, incentive mechanisms, and disciplinary measures related to remuneration. There is no indication that this is an announcement or a brief summary; rather, it is a detailed policy document on remuneration. This matches the description of a Remuneration Information filing, which reports compensation details for top executives and directors. The document length is 3543 characters, which is sufficient for a detailed policy but not a full annual report or financial statement. Therefore, the appropriate classification is 'DEF 14A' (Remuneration Information).
2026-03-24 Chinese
天职国际会计师事务所（特殊普通合伙）关于科大国盾量子技术股份有限公司2025年度募集资金存放、管理与实际使用情况见证报告
Regulatory Filings
2026-03-24 Chinese

Browse filings by year

7 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.