The production base of Huizhou Yifeng Drinking Water Co., Ltd. is located in Changbu Village, Huiyang District with beautiful scenery. The green litchi orchard, with clear streams, continuous mountains and rivers and natural spring water resources, is a virgin land that human beings have never set foot in. The first-class natural ecological environment endows nature with high-quality and precious spring water resources. The water source is from 100 meter deep rock fissure water. Under the specific geological environment, it is rich in various minerals and trace elements needed by human body after 100 years of deep circulation. Its water quality is pure and sweet, and it has been identified by experts as a rare high-quality weak alkaline spring water, which belongs to natural ecological high-quality spring water.