How to file a complaint against a listed company: hot spot analysis and structured guide on the entire network in the past 10 days
Recently, topics such as illegal operations and financial fraud by listed companies have once again become the focus of public opinion. This article will combine popular events across the Internet in the past 10 days to sort out effective ways for you to complain about listed companies and provide structured data reference.
1. Hot topics related to listed companies in the past 10 days

| hot events | Involving companies | Main points of dispute | Discussion popularity |
|---|---|---|---|
| Abnormal financial data | Many companies on the Science and Technology Innovation Board | The proportion of R&D expenses dropped suddenly | Weibo reading volume: 120 million |
| Major shareholders reduce their holdings illegally | A new energy vehicle company | Failure to disclose shareholding reduction plan in advance | Zhihu discussion volume 5800+ |
| Information disclosure is not timely | A listed pharmaceutical company | Announcement of major contract delays | Baidu index peaked at 8560 |
2. Formal channels for complaining about listed companies
| Complaint channels | Scope of acceptance | Contact information | Processing time |
|---|---|---|---|
| Complaints and Calls Office of China Securities Regulatory Commission | Major violations of laws and regulations | 010-66210182 | Within 60 working days |
| stock exchange | Information disclosure violations | Shanghai Stock Exchange/Shenzhen Stock Exchange official website | Within 30 working days |
| 12386 hotline | Securities and futures disputes | 12386(Telephone) | Within 15 working days |
| China Securities Small and Medium-sized Investment Service Center | Rights and interests of small and medium investors | 400-666-8288 | Depending on the complexity of the case |
3. Key points for preparing complaint materials
1.basic materials: Investor identity certificate, shareholding certificate (if any), transaction records, etc.
2.evidence collection:
- Comparative materials that are inconsistent with company announcements and actual conditions
- Media reports, analyst reports and other third-party evidence
- A complete review of relevant timelines
3.Statement of demands: A clear request for investigation, compensation or other specific demands
4. References to recent successful complaint cases
| Case type | Complaint focus | Processing results | processing cycle |
|---|---|---|---|
| misrepresentation | Performance forecast difference exceeds 50% | The company was issued a warning letter | 78 days |
| Insider trading | Abnormal transactions before major restructuring | Those responsible were fined | 6 months |
| Related party transactions | Failure to fulfill disclosure obligations | Ordering additional disclosure | 45 days |
5. Things to note when making complaints
1.Timeliness: The statute of limitations for administrative penalties for securities violations is 2 years, and the statute of limitations for civil compensation lawsuits is 3 years.
2.chain of evidence: It is recommended to use notarization and other methods to fix electronic evidence.
3.Professional assistance: For complex cases, you can seek help from a lawyer or a professional securities rights protection agency.
4.follow up: Keep complaint receipts and regularly check the progress of processing
6. Latest regulatory developments
According to the latest revised "Interim Provisions on Reporting Violations of Securities and Futures Violations" in 2023, those who report major violations of laws and regulations can receive a reward of up to 300,000 yuan. At the same time, various exchanges have recently strengthened regulatory inquiries on platforms such as "Interactive Easy", and investors can also raise questions through these public channels.
Through the above structured data and detailed guidance, we hope to help investors protect their rights and interests more effectively. Complaining against listed companies is not only an act of individual rights protection, but also an important part of improving the capital market supervision mechanism.
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