- 青冈县 qīnggāngxiàn Qinggang CountyQinggang County in [[绥化|綏化|sui2 hua4]], Heilongjiang province
- 水青冈 shuǐqīnggāng beechbeech tree of the genus Fagus, characterized by smooth gray bark and serrated leaves, with wood used for furniture and building
- 青冈栎 qīnggānglì blue Japanese oakAn evergreen broad-leaved tree reaching up to 20 meters in height, with hard wood used for making vehicles, ships, and tools; its bark is used to produce tannin.