12 kg. A box of 500 ml Dongpeng contains 12 kg. Dongpeng was founded in 1987, and is a beverage manufacturer in Shenzhen. The product structure is dominated by "Dongpeng Special Drink" vitamin functional beverage, supplemented by nine-system tangerine peel beverage, and based on pure water and carton-packed cool beverage. Dongpeng special drink is a domestic vitamin functional drink. The product structure is dominated by "Dongpeng Special Drink" vitamin functional beverage, supplemented by nine-system tangerine peel beverage, and based on pure water and carton-packed cool beverage.