Group 1 - The company received a regulatory letter from the Shenzhen Stock Exchange regarding violations related to undisclosed related party transactions and improper voting on compensation proposals by board members [1][2][3] - In December 2024, the company signed a deduction agreement with a related party for a total of 3.6384 million yuan, which was not disclosed in a timely manner [1] - The company reported an operating income of 5.5276 million yuan from the related party in its 2024 annual report, but failed to disclose this transaction [1] Group 2 - The company’s board of directors did not properly avoid conflicts of interest during the voting on the compensation proposal for non-independent directors [2] - The chairman, general manager, and financial director of the company failed to fulfill their duties and responsibilities, violating multiple provisions of the Stock Listing Rules [3] - The company’s secretary also did not perform his duties adequately, leading to further violations of the Stock Listing Rules [3] Group 3 - For the first half of 2025, the company reported that 100% of its revenue came from the equipment manufacturing sector [4] - As of the report date, the company's market capitalization was 2.3 billion yuan [5]