Where is the most expensive building in Longyan, Li Andong?

Amoi Bosch Garden. The most expensive building in Longyan is in Xiamen-Xin Bosch Garden. Longyan, also known as Minxi, a prefecture-level city in Fujian Province, is located in the west of Fujian Province, at the junction of Fujian, Guangdong and Jiangxi provinces. Longyan is the ancient land of Fujian and Vietnam, the ancestral home of "Fujian and Vietnam people" and the ancestral home of Hakka people who are well-known at home and abroad.