Nongfu Spring has four natural drinking water sources - Qiandao Lake in Zhejiang, Changbai Mountain in Jilin, Danjiangkou in Hubei, and Wanlv Lake in Guangdong. As for where the bottle you bought is from, you have to look at the production label on the bottle to know
PS: Qiandao Spring has nothing to do with Nongfu Spring. It is probably a local product or a copycat product