we-Chinese Stone Machinery
I-Chenguang Biotech–Umhlinzeki obalulekile wokukhiqiza i-lutein emhlabeni Umkhiqizo okhishwe wemvelo ocebile nge-carotenoid Lutein Amamodeli okukhiqiza amakhulu, aqhubekayo, nazenzakalelayo Usiza Ukugcina Amehlo Anempilo Nobuchopho I-United States Patent: US 8,921,615,B2