2 Midea (the mid-range water purifier represents the brand, and the sales volume of water purifiers in China is the first).
3 liters (the world's largest ultrafiltration membrane manufacturer)
4 rum (the benchmark enterprise for the successful transformation of water dispenser into water purifier industry)
Water purifier, also known as water purifier and water purifier, is a water treatment equipment that deeply filters and purifies water quality according to water requirements.