na Injin Duwatsu na kasar Sin
Chenguang Biotech-Mahimmancin mai samar da lutein na duniya Wani samfurin halitta mai wadata a cikin carotenoid Lutein Babban sikelin, ci gaba, da tsarin samarwa mai sarrafa kansa yana Taimakawa Kula da Lafiyar Idanu da Kwakwalwar Amurka Patent: US 8,921,615, B2