The spring water in Yueshan is good.

1. High hardness: Baishuijing mineral water originates from natural groundwater in Pingding County, Shanxi Province. It adopts high-tech water treatment technology and has a refreshing taste and high hardness.

2. Low hardness: Yueshan spring water is derived from natural groundwater in Nan'ao County, Guangdong Province. It uses advanced reverse osmosis technology and ultraviolet sterilization technology. It has a soft taste and low hardness. Therefore, the spring water in Yueshan is good.