因违规信披，光华科技被深交所发函警示

Core Points - Shenzhen Stock Exchange issued a regulatory letter to Guanghua Technology regarding information disclosure violations [2][3] - The letter highlighted that the company’s secretary disclosed non-public operational and financial information during an online meeting, which could significantly impact stock trading prices [2] - Guanghua Technology failed to disclose this information in a timely manner, only releasing a clarification announcement after it was circulated online [2] Summary by Sections - Regulatory Actions - The Shenzhen Stock Exchange confirmed Guanghua Technology's violations of the revised Stock Listing Rules [2] - The company’s secretary, Yang Rongzheng, was found to have not fulfilled his duties, violating multiple provisions of the Stock Listing Rules [2] - Company Responsibilities - The Shenzhen Stock Exchange urged Guanghua Technology and its management to learn from this incident and adhere strictly to relevant laws and regulations [3] - The company is required to ensure accurate, complete, and timely information disclosure to prevent future violations [3]