DAYANG e ipapisitse le R&D, tlhahiso le papatso ea lihlahisoa tsa gel. Ka mohlala, li-capsules tsa sakerete, pop breath gum , ho tla ba le lihlahisoa tse ncha tse 3-5 tse thathamisitsoeng khoeli le khoeli. Lihlahisoa li romeloa Europe, Amerika, Asia Boroa-bochabela le linaheng tse ling lefatšeng ka bophara.
Shijiazhuang Dayang Bioengineering Co., Ltd e na le matla a matla a tekheniki le khoebo ea sejoale-joale e kopanyang moralo, nts'etsopele, tlhahiso, thekiso le litšebeletso. E na le sehlopha se sebetsang hantle, se hloahloa le se setle haholo. Khamphani e ikakhetse ka setotsoana ho R&D le thekisong ea lihlahisoa tsa mofuta oa DAYANG. Ho tloha ka 2009, k'hamphani e ntse e romela thekiso ea kantle ho naha, 'me bareki ba eona ba bile lefatšeng ka bophara.