China has seven major water systems

Rivers in China are classified into seven major water systems, namely the Pearl River, the Yangtze River, the Yellow River, the Huai River, the Liaohe River, the Haihe River, and the Songhua River.

1 Pearl River System
2 Yangtze River Water System
3. Yellow River System
4 Huai River System
5 Haihe Water System
6. Water System
Pearl River System
The Pearl River system is mainly composed of Xijiang, Beijiang and Dongjiang. Xijiang is the mainstream of the Pearl River System and originated in Ma xiongshan, Zhanyi County, Yunnan Province. The main branch of the Pearl River system is 36000 kilometers. The main and main tributaries are as follows:

Dongjiang
Xunwushui (Jiangxi)
Dingnan water (Jiangxi)
Beijiang District
Pishui (Jiangxi)
Nanping River (pearl river)
Hongshuihe (pearl river)
Qianjiang (pearl river)
Lijiang (pearl river)
Xijiang (pearl river)
Beipjiang (Pearl River System)
Liujiang (Pearl River System)
Yujiang (Pearl River System)
Guijiang (Pearl River System)
He Jiang (Pearl River System)
See: Pearl River, Pearl River Basin and Pearl River Delta
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Yangtze River System
The Yangtze River water system has 49 Tributaries with an area of more than 10 thousand square kilometers, the Tributaries with a basin area of 50 thousand square kilometers are Jialing River, Hanjiang River, Minjiang River, Yalong River, Xiangjiang River, Lijiang River, Wujiang River and Lijiang River; the average annual runoff exceeds 50 billion cubic meters, including the Minjiang River, Xiangjiang River, Jialing River, Lijiang River, Lijiang River, yaji River, Hanjiang River and Wujiang River. The following sections only list each section of the Yangtze River and its primary tributaries. See: Yangtze River Basin, Yangtze River Delta

Tongtian River (Yangtze River Source Water System)
Chumaer River
Tuo River
Bouqu
Dangqu
Jinsha River (Jinsha River System)
Dingbo River
Shuiluohe
Yubujiang
Yajiang
Longchuan River
Pudu River
Niulanjiang
Hengjiang District
Minjiang District
Yongning River
Tuojiang District
Chishui River
Jialing River Section
Wujiang District
Daning River
Qingjiang District
Luohe District
Dongting Lake Water System
Lishui
Lishui
Zishui
Xiangjiang
Milo River
Hanshui
Lishui
Fushui
Poyang Lake Water System
Xiuhe (also known as "Xiushui ")
Qianjiang District
Fuhe
Shinjiang
Raohe
Chaohu Basin Water System
Qinggojiang
Shuiyangjiang
Chuhe District
Yangtze River Delta Water System
Huangpu River
Taihu Water System
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Yellow River System
See Bohai Bay and the Yellow River basin.
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Huai River System
The Huai river system is based on the waste Yellow River, which is divided into two major water systems: Huai River and Si River. The two water systems are connected through the Beijing-Hangzhou Grand Canal, the new Huai River and the xuhong River [1]. See Huaihe River Basin

Huai River
Bailu River
Shi guanhe
Luohe
Dongluohe
Chi he
Hong Ruhe
Sarawak
Xiqiao River
Guohe
Luohe
Xinluohe
Kuiji River
Surabaya System
Yihe District
Luohe
Sihe
Dong Yu River
Yan Zhao Xinhe
Liangji Canal
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Haihe Water System
The Haihe River Basin consists of the Haihe River, luhe River, and the Tugu macheek River.

Haihe Water System
Si Canal
Chaobaihe
North canal
Yongding River
Daqinghe District
Ziya River
Weihe
Luhe Water System
Luhe District
Zhuhe River along the east coast of Jizhou
Tukuma cheek River Water System
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Render Water System
Including the Liaohe River and Songhua River.

Heilongjiang
Songhua River
Usuli River
Suifenhe
Tumen River
Liaohe
Yalu River