Is the blue label water Master Kong's?

No, Blue Label Water is produced by Beijing Blue Label Investment Management Co., Ltd. It is a brand of pure water. Master Kong is a well-known food and beverage brand, mainly engaged in instant noodles, drinks, juice and other food and beverage products. Although it also produces drinking water, its drinking water brands are Lu Bing and Ipoh. Therefore, blue label water is not a product of Master Kong.