yeChinese Stone Machinery
Chenguang Biotech–Muteveri wekugadzira lutein akakosha epasirese Chigadzirwa chemusikirwo chakapfuma mucarotenoid Lutein Makuru, anoenderera, uye otomatiki ekugadzira modhi Inobatsira Kuchengeta Hutano Meso neHuropi United States Patent: US 8,921,615,B2