The name of the special cube for coffee produced in Tianjin in the 1970s is

Xinglong brand coffee candy. A special coffee cube produced in Tianjin in the 1970s is called "Xinglong brand coffee candy". This kind of sugar cube was one of the products of Chinese coffee culture at that time, and it was widely used in cafes, hotels and other places. Xinglong brand coffee candy is characterized by high sugar content, which can make coffee sweeter and increase the taste and aroma of coffee.