DAYANG bụ ọkachamara na R&D, mmepụta na ire ngwaahịa gel. Dịka ọmụmaatụ, capsules sịga, pop breath gum, a ga-enwe ngwaahịa ọhụrụ 3-5 edepụtara kwa ọnwa. A na-ebupụ ngwaahịa a na Europe, America, Southeast Asia na mba ndị ọzọ n'ụwa nile.
Shijiazhuang Dayang Bioengineering Co., Ltd bụ na ike oru ike na oge a enterprise integrating imewe, mmepe, mmepụta, ahịa na ọrụ. Ọ nwere otu ọrụ nke ọma, ọkachamara na ọmarịcha otu. Ụlọ ọrụ ahụ na-etinyekarị aka na R & D na ire ngwaahịa DAYANG. Kemgbe 2009, ụlọ ọrụ ahụ na-ebupụ ahịa, ndị ahịa ya anọwokwa n'ụwa nile.