Shanghai Double Happiness Co., Ltd. is a world-renowned sports equipment supplier and a leading enterprise in table tennis equipment industry in China. Its products are mainly table tennis, badminton and weightlifting, and now it has 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, and it was the first China sports brand to appear in the world competition (196 1 26th Beijing World Table Tennis Championships).

Xichuan Tianxia Brand was founded on 20 19. At present, the main products of Xichuan Tianxia brand are: household egg roll machine, spring cake, electric pancake pan, egg roll machine, household electric pancake pan, pancake pan, sandwich machine, jinao, Korean rice cooker, electric frying pan, frying pan, pancake pan, electric pancake pan and plug-in electric frying.