Crane Lake New Residence is the largest residential building complex in my country at present. It is the Shenzhen Longgang Hakka Folk Museum and is now an important cultural relic protection unit in Shenzhen. The new residence of Crane Lake was built in the 22nd year of Jiaqing in the Qing Dynasty (1817 AD), and it was the ancestral residence of Luo's family in Longgang. Its architectural appearance is wide in the front and narrow in the back, slightly trapezoidal. The main body of the internal building is a three-chamber and two-horizontal structure, which is divided into inner and outer walls and is of a large scale. The buildings, halls, halls, rooms, wells, corridors and courtyards within the wall are well-distributed, known as "nine heavens and eighteen wells, ten pavilions and horse corridors". Crane Lake New Residence is a typical representative of enclosure buildings in Shenzhen and Hong Kong. It integrates the essence of Hakka enclosures in Fujian, Jiangxi and Guangdong, and integrates the elements of Tangheng, enclosure and dragon buildings in northeastern Guangdong, and mixes many Cantonese elements, reflecting the The fusion of Hakka culture and Cantonese culture is the crystallization of the wisdom of Hakka people in Shenzhen and Hong Kong, and it is also the historical witness of the development of eastern Shenzhen by guests.