Zhijin County is a administrative district in southwestern China, part of the Bijie Prefecture within the Guizhou province.
It has been inhabited since Qin Dynasty, comprised mainly of Gelao people. After , Yi people moved in. During the Kangxi years in Qing Dynasty, a city was founded at its place and called Pingyuan , meaning "peace at the borders".In 1914, it was renamed after one of its streets called Zhijin by the newly formed Republic of China government.
Xifeng is a county with 250,000 inhabitants in Guiyang of Guizhou of the People's Republic of China. Xifeng is one of the poorest cities in the province.
The production of pesticides is an important industry.
Xifeng has belonged to the prefecture of Guiyang since 1996.
Xifeng has an area of 1,037 km?. The seat of the county is Yongjing.