Where is the ginkgo base designated by Sun?

Guangxi. According to Sun Ming's personal data, Sun Ming's Ginkgo base is in Guangxi, and Ginkgo is a plant of Ginkgo in Ginkgoaceae. Ginkgo biloba is a rare tree species left over from Mesozoic era, and it is a specialty of China. There are only wild trees in Tianmu Mountain, Zhejiang. They are born in acidic yellow soil with good drainage at an altitude of 500- 1000 meters, and often mix with coniferous and broad-leaved trees such as Cryptomeria fortunei, Torreya grandis and Orchidaceae, and grow vigorously. Gardens in Korea, Japan, Europe and America are cultivated.