How about selling balloons on Valentine's Day?

It sells well. On Valentine's Day, themed balloons, lighting and petals are all hot-selling goods before the holiday. There is a big market demand and it sells well. It is necessary to buy good goods in advance, but also need enough publicity and marketing. Valentine's Day is also called St. Valentine's Day or St. Valentine's Day, that is, February 14 every year, which is one of the traditional festivals in western countries.