深交所向安徽德豪润达电气股份有限公司发出监管函
Group 1 - The company received a regulatory letter from the Shenzhen Stock Exchange regarding violations during its 2017 private placement of shares, specifically related to undisclosed agreements that guaranteed returns for investors [1] - The company was found to have violated multiple articles of the Stock Listing Rules, including Article 1.4, Article 2.1, and Article 2.6 [1] - The company reported that for the first half of 2025, its revenue composition was 54.91% from the small home appliance sector, 42.45% from the LED sector, and 2.65% from other businesses [1] Group 2 - The current market capitalization of ST Dehao is 4.1 billion yuan [2]