为了让消费者了解国内市场上销售的部分饮料、果冻、八宝粥、蜜饯四类食品中含人工合成甜味剂和防腐剂等食品添加剂的使用情况，中国消费者协会工作人员以普通消费者的身份在北京、广州、天津三大城市购买了果冻、八宝粥、饮料、蜜饯4类食品，样品共126个，涉及67个厂家、69个 In order to allow consumers to understand the use of food additives such as artificial sweeteners and preservatives in certain beverages, jellies, rice puddings, and candied fruits sold on the domestic market, the staff of the China Consumers’ Association are ordinary consumers. In Beijing, Guangzhou, and Tianjin, three major cities purchased jellies, eight-treasure porridge, beverages, and candied fruit. There are 126 samples, covering 67 manufacturers and 69 products.