30%. Huilkang Donggua Tea is a brand product produced by Huilkang Group Co. Its production ingredient list consists of 60ml of Donggua Vegetable, 0ml of sugar, according to its sugar equivalent calculation, the Donggua Vegetable and the amount of sugar using the percentage method of comparison, the Donggua Vegetable + sugar at 100% to arrive at the amount of sugar content of 30%. It belongs to the range of normal addition. Xiamen Huilkang Group Co., Ltd. was established in 1991 by Ye Qiming, Ye Meilan and other five natural person shareholders, specializing in research and development, production, sales of beverages and dairy products, large-scale private food industry enterprises. With a registered capital of 25,000,000 RMB, the Group is mainly engaged in investment in the food industry, production and sales of dairy products, soft drinks, juice drinks, eight precious congee and so on.