Fitness equipment, instruments, such as treadmills, treadmills, grip devices, arm devices, etc. ; Competition events, such as football, basketball, volleyball, table tennis, tennis, baseball, softball, squash, bowling, billiards, golf, as well as Go, chess, poker and other events; Sports protective equipment, such as ski goggles, wrist guards, protective glasses, riding glasses, basketball glasses, etc. 5, sportswear; Such as sports gloves, sports shoes, socks, sportswear, sports hats, sports accessories and so on. ; Outdoor sports and leisure products, such as tents, sleeping bags, folding chairs, mountaineering bags, sports watches, telescopes, etc. ; Sports venues, such as venue facilities, venue facilities, playground facilities, venue lighting, audio, etc. ; Other sporting goods, such as sports nutrition, sports drinks, souvenirs, trophies, medals, sports books and newspapers, sports magazines, sports audio-visual products, etc. Among them, sports equipment generally refers to equipment with special purposes or complicated structure, such as treadmills.