1, Master Kong purified water: Master Kong is a well-known food and beverage company, and their purified water is famous for its high quality and good taste.

2. Nongfu Spring: Nongfu Spring is one of the most famous mineral water brands in China, and it also produces pure water. They pay attention to water source protection and water quality control.

3. Ipoh purified water: Ipoh is one of the largest beverage companies in China, and their purified water is favored for its high quality and safety.

4. Mengniu purified water: Mengniu is a famous dairy company in China, and they also produce purified water. They adopt strict standards in water treatment and quality control.