The cost of packaging and ingredients is low. According to official website's inquiry, the plastic packaging shell and material cost of Qingqi Maple Leaf Iced Black Tea and Qingqi Maple Leaf Iced Black Tea are all controlled at three yuan after processing, and some merchants will earn one yuan profit from it, so it is very cheap. The ingredients are water and syrup, and a little tea. Qingqifeng belongs to the trademark name and is represented by Zhengzhou Zhimao Trademark Agency Co., Ltd., which was established on February 7, 20021year and registered at No.2603, Floor 26, Unit 2, Building 6, No.56 Qingtai Road, Erqi District, Zhengzhou City, Henan Province. It is mainly engaged in the agency of various beverage brands.