Double happiness has no 7-star products. According to the information about Double Happiness, the highest star of Double Happiness is six stars, and there are no seven-star products. Shanghai Double Happiness Co., Ltd. is an internationally renowned sports equipment supplier and a leading enterprise in the table tennis equipment industry in China. Its products are mainly table tennis, badminton and weightlifting, and have been extended to three big balls, sports protective gear, sports shoes and clothing, small pieces of fitness equipment, various venue equipment and other sporting goods. The trademark "Double Happiness" was founded in 1959, ranking first in the world competition (65438.