Qingdao Krypton International Trade Co., Ltd bụ onye na-emepụta ihe na-eme ka ahụ dị mma. E hiwere ụlọ ọrụ ahụ na 2012 wee mepụta site na obere ogbako na nnukwu ụlọ ọrụ ọgbara ọhụrụ nke nwere teknụzụ ndị na-eduga.Ngwa ngwaahịa gụnyere igwe igwe, igwe ọkụ na ngwa. , ewepụghị na mgbanwe oche, Bumper efere na barbells, dumbbells na kettlebells, nchekwa usoro…etc.