Which brand of bottled water in Nanning has good water quality?

Nongfu Spring. According to public comments, the brands of bottled water in Nanning are Nongfu Spring, Yibao, Huaguoshan and Wahaha, among which Nongfu Spring has the best water quality. Nanning is located in the south of central Guangxi, facing Southeast Asia, backed by southwest China, bordering Guangdong, Hong Kong and Macao in the east and Beibu Gulf in the south. It is an important node of the Belt and Road Initiative and the intersection of South China Economic Circle, Southwest Economic Circle and China-ASEAN Economic Circle.