Tangjiawan Town, belonging to Xiangzhou District, Zhuhai City, Guangdong Province, is located in the north of Xiangzhou District, on the west bank of the Pearl River Estuary, facing Zhongshan South Building and sanxiang town in the north and west. South and southwest are bordered by Jiechong Community, Dongkeng Community and Shenqian Village of Cui Xiang Sub-district Office of Fengshan Street. It faces the Pearl River Estuary in the east and Lantau Island in Hong Kong across the sea.

Tangjiawan Town has 16 communities including Tangjia, Tang Le, Jishan, Houhuan, Yinxing, Zhou Na, Yongfeng, Qi 'ao, Beisha, Huitong, Downing, Guantang, Xiazha, Shangzha, Dongan and Jinfeng. The total population is 127543 (20 17). In 20 15 years, the industrial output value was 189 1 100 million yuan, and the added value was 4 1 100 million yuan, up by 45.5% and 25.2% respectively, ranking first in Zhuhai.

Plant resources:

The mountainous forest areas in Tangjiawan Town are mostly economic forest land. The main plants in hilly areas are 100 kinds of Myrtaceae trees. The coastal salt zone consists of dozens of plants such as pine, banyan, azadirachta indica, Kandelia candel, hornbeam, Bruguiera gymnorrhiza, tung tree, reed, etc., which are mainly distributed in Shangzha Yonggou, Jishan Yonggou and the north and south of Qi 'ao Island.

Mangroves in Qi 'ao Island are located in Dawei Bay in the northwest of Qi 'ao Island. In 1960s, the mangrove area was only 1 1,000 mu, but in 2004, it expanded from 1 1,990 to 2,560 mu, making it the largest mangrove in the Pearl River Delta. Lintan belongs to coastal salt marsh soil and is known as "marine forest".