Kangbao

The Kangbao District ( Chinese 康保县 , Pinyin Kāngbǎo Xiàn ) is a district of the prefecture -level city of Zhangjiakou in the Chinese province of Hebei . It has an area of 3,365 km² and has a population of 280,000. Its main town is the large municipality of Kangbao (康保镇).