Usually in China’s vegetable production areas, such as the Bohai Sea in Shandong, Zhanjiang in Guangdong, Yuanmou in Yunnan, Northern Jiangsu, and the Hexi Corridor in the northwest, more and more fruit and melon farmers choose to use their idle farm houses to build a fresh-keeping cold storage for Temporary storage of picked agricultural products is much more cost-effective than renting a cold storage in the long run, especially for large and medium-sized farm cooperatives, where local governments often give large financial subsidies and support.