No, Nongfu Spring is not Japanese. Nongfu Spring, namely Nongfu Spring Co., Ltd., formerly known as Zhejiang Qiandaohu Yangshengtang Drinking Water Co., Ltd., was established on1September 26th, 996. Its headquarters is located in Hangzhou, Zhejiang Province, China, and it is the holding company of Yangshengtang. Nongfu Spring is a famous brand mineral water in China. Its high-quality water source and unique marketing strategy make it occupy an important position in the domestic market.