Group 1 - Two companies, Qingyue Technology and Yuandao Communication, have had their accounts frozen by the China Securities Regulatory Commission (CSRC) due to suspected violations of information disclosure laws, with total frozen funds exceeding 140 million yuan [3][10] - Qingyue Technology's frozen assets include approximately 134 million yuan in seven bank accounts and 163,130 shares in three securities accounts, all related to fundraising activities [3][6] - Yuandao Communication has had 9.04 million yuan frozen in two bank accounts due to similar allegations of false financial reporting [10][12] Group 2 - Qingyue Technology specializes in IoT terminal display solutions and saw its stock price drop over 4.5% to 6.28 yuan per share following the news [6] - Yuandao Communication focuses on communication network maintenance and optimization services, with its stock price also declining over 4% to 18.85 yuan per share [12]