The reason why Qin An peach is colorful and delicious is determined by its unique geographical environment. Qin An is located in the southeast of Gansu Province, in the north of Tianshui City. It has a semi-humid climate in the middle and long temperate zone. Since ancient times, it has been one of the most suitable golden latitude areas for deciduous fruit trees in northern China. There are no severe cold in winter, no hot summer in summer, four distinct seasons, deep soil layer, sufficient light, abundant heat, large temperature difference between day and night, and long growth period of crops, which are very suitable for the cultivation of fruit trees