Group 1 - Happiness Airlines has canceled all flights from April 28 to April 30, reflecting structural challenges faced by regional airlines in the post-COVID recovery, including high debt, low passenger volume, and rising fuel prices [1] Group 2 - Yonghui Supermarket reported significant sales growth in adjusted stores, meeting company expectations, while focusing on optimizing existing stores before expanding [2] - The company aims to achieve substantial loss reduction in the short term and quickly enter a stable and healthy profit state despite facing industry challenges [2] Group 3 - Miao Ke Lando's new management team features a mix of experienced and younger executives, with 50% coming from sales, enhancing responsiveness to market needs [3] - This restructuring addresses previous decision-making delays and aligns with the company's shift from scale expansion to refined operations [3] Group 4 - Sichuan Gold reported a 25% year-on-year increase in net profit for Q1 2025, with revenue rising by 9.7%, benefiting from higher international gold prices and optimized cost control [4] - The company is involved in gold mining and refining, while also participating in environmental projects to minimize ecological impact [4] - The increase in profit and revenue is attributed to enhanced production capacity following technical upgrades at the Suoluo Gold Mine [4]