Nongfusanquan's barrel water comes from natural mineral water, which is refreshing and helps to keep you healthy. And Ripple's Zhongnannan Spring is bottled mineral water from Xi'an Ripple Drinking Water Co. that has been tested and is ready to drink. When choosing bottled water, in addition to considering water quality, you also need to consider your actual needs and taste preferences. If you prefer water with a refreshing taste, then Nongfusanquan may be a good choice. If you value water quality and health more, then Zhongnan Spring may be your first choice. Overall, Ripple's Zhong Nanshan Spring and Nongfushanquan are both quality brands of bottled water, and which one to choose depends mainly on your personal tastes and needs.