of Chinese Stone Machinery
I-Chenguang Biotech–Umboneleli wemveliso yelutein ebalulekileyo kwihlabathi Imveliso yendalo ecatshulwayo etyebileyo kwi-carotenoid Lutein Imifuziselo emikhulu, eqhubekayo, kunye nezenzekelayo yemveliso Inceda Ukugcina Amehlo Asempilweni kunye noBuchule baseUnited States Patent: US 8,921,615,B2