Group 1 - The company's stock experienced an abnormal trading fluctuation, with a cumulative decline of 14.97% over three consecutive trading days from July 10 to July 14, 2025 [1] - The company received an administrative penalty notice from the Yunnan Securities Regulatory Bureau on July 8, 2025, due to suspected violations of information disclosure laws [1][3] - The company confirmed that there are no undisclosed significant matters that should be disclosed according to the Shenzhen Stock Exchange regulations [3] Group 2 - The company signed a fuel cell power system integration procurement contract with China Communications Construction Company, but there has been no substantial progress on this contract as of now [2] - The company has entered into a production contract with Ningbo Zhongchuang Hanwei Technology Co., Ltd. for the manufacturing of intelligent rubber cutting machines, which have begun small-scale sales [2] - The company has obtained a road testing license for intelligent connected vehicles and is actively conducting testing with China Post Group in Yunnan [2]