Group 1 - The core viewpoint of the article highlights the emergence of a "green revolution" in the artificial mushroom industry in Yunnan, driven by financial support from Postal Savings Bank to enhance rural revitalization [1][3] - The artificial mushroom industry faces challenges such as high initial investment, technical barriers, and long return cycles, leading to financing difficulties for enterprises [2] - Postal Savings Bank has developed customized financial solutions using big data and IoT technologies to address the financing challenges faced by the artificial mushroom industry [2][3] Group 2 - A notable case is Yunnan Qiangfeng Agricultural Technology Co., Ltd., which received a tailored financial solution of 3.71 million yuan to alleviate its funding pressure during expansion [2] - The bank's efforts not only provide funding but also aim to enhance the "Yun Mushroom" brand, supporting the industry's transition from small-scale operations to standardized and branded production [3] - Looking ahead, Postal Savings Bank plans to continue optimizing financial products and services while collaborating with government and industry associations to build a comprehensive financial service ecosystem for the mushroom industry [4]