Is Bianjing fried chicken only available in Changsha?

No, according to official website, a Bianjing fried chicken shop, we know that Zhengzhou, Changsha and Luoyang all have stores, so Changsha is not the only one. Changsha, also known as Xingcheng, is a prefecture-level city, provincial capital and megacity under the jurisdiction of Hunan Province, and is an important central city in the middle reaches of the Yangtze River approved by the State Council.