Nongfu Spring Co., Ltd., formerly known as Zhejiang Qiandao Lake Yangshengtang Drinking Water Co., Ltd., located in Hangzhou, Zhejiang Province, is the holding company of Yangshengtang, which was established on September 26th. 1996. The company is a manufacturer of drinking water in Chinese mainland, with eight high-quality water source bases: Qiandao Lake in Zhejiang, Changbai Mountain in Jilin, Danjiangkou in Hubei, Lvwan Lake in Guangdong, Taibai Mountain in Baoji, Manas in Tianshan Mountain in Xinjiang, Emei Mountain in Sichuan and Wuling Mountain in Guizhou.