| 争上游 | |
 Four or more cards of the same value are a bomb | |
| Type | Shedding-type |
|---|---|
| Players | 4+ |
| Age range | all |
| Deck | Anglo-American |
| Rank (high→low) | 2 A K Q J 10 9 8 7 6 5 4 3 |
| Related games | |
| Big two • Dou dizhu • President | |
Zheng Shangyou (Chinese: 争上游; pinyin: Zhēng Shàngyóu; lit. 'struggling upstream') is a Chinese shedding card game similar to President and Big Two. It is the game from which Tien Len and other similar games are derived.[citation needed] It is popular in Shanghai, Zhejiang and Jiangsu.