Why did Changhong Technology suspend trading?

Recently, Shenzhen Stock Exchange announced that Changhong Technology (stock code: 002090) was listed on the warning list of termination of listing by Shenzhen Stock Exchange for allegedly violating securities laws and regulations, and decided to suspend its trading.

Changhong Technology is a high-tech enterprise mainly engaged in R&D, production and sales of automotive electronic products. Its main products include automotive electronic controllers, automotive electronic modules and automotive electronic systems.

According to the announcement of Shenzhen Stock Exchange, Changhong Technology is suspected of violating securities laws and regulations, including: 1, and failing to disclose major matters as required; 2. Failing to disclose information on major asset restructuring as required; 3. Failure to disclose major financial information as required; 4. Failure to disclose major business information as required; 5. Failing to disclose information on major changes in rights and interests as required; 6. Failure to disclose information on major resolutions of the board of directors as required; 7. Failure to disclose major audit information as required; 8. Failing to disclose the resolution information of major shareholders' meetings as required; 9. Failing to disclose the information on changes in the interests of major shareholders as required; 10. Failure to disclose the transaction information of major shareholders and their related parties as required; 1 1, failing to disclose the pledge information of major shareholders and their related parties as required; 12. Failure to disclose the transferee information of major shareholders and their related parties as required; 13. Failure to disclose the information on equity transfer of major shareholders and their related parties as required; 14. Failure to disclose information on changes in the rights and interests of major shareholders and their related parties as required; 15. Failing to disclose the information of equity pledge of major shareholders and their related parties as required; 16. Failing to disclose information on equity transfer of major shareholders and their related parties as required; 17. Failing to disclose information on equity transfer of major shareholders and their related parties as required; 18. Failure to disclose information on changes in the rights and interests of major shareholders and their related parties as required; 19. Failing to disclose the information of equity pledge of major shareholders and their related parties as required; 20. Failing to disclose information on equity transfer of major shareholders and their related parties as required; 2 1. Failing to disclose the information on equity transfer of major shareholders and their related parties as required; 22. Failing to disclose information on changes in the rights and interests of major shareholders and their related parties as required; 23. Failing to disclose the information of equity pledge of major shareholders and their related parties as required; 24. Failing to disclose information on equity transfer of major shareholders and their related parties as required; 25. Failing to disclose information on equity transfer of major shareholders and their related parties as required; 26. Failing to disclose information on changes in the rights and interests of major shareholders and their related parties as required; 27. Failing to disclose the equity pledge information of major shareholders and their related parties as required; 28. Failing to disclose information on equity transfer of major shareholders and their related parties as required; 29. Failing to disclose information on equity transfer of major shareholders and their related parties as required; 30. Failing to disclose information on changes in the rights and interests of major shareholders and their related parties as required; 3 1. Failing to disclose the information of equity pledge of major shareholders and their related parties as required; 32. Failing to disclose information on equity transfer of major shareholders and their related parties as required; 33. Failing to disclose information on equity transfer of major shareholders and their related parties as required; 34. Failing to disclose information on changes in the rights and interests of major shareholders and their related parties as required; 35, not in accordance with the provisions