Core Viewpoint - ST Quanwei's controlling shareholder, Quanwei Green Energy, and its actual controller, Chu Yifan, received an administrative regulatory decision from the Guangdong Securities Regulatory Bureau for failing to fulfill a share buyback commitment [1] Group 1: Regulatory Actions - The Guangdong Securities Regulatory Bureau issued a corrective regulatory measure against Quanwei Green Energy and Chu Yifan due to non-compliance with share buyback commitments [1] - Quanwei Green Energy had announced on February 5, 2024, a commitment to buy back between 2.4 million to 4.8 million shares within six months but only managed to buy back 100,000 shares [1] - Chu Yifan, as the controlling shareholder and executive director, bears primary responsibility for the violation of the commitment [1]