Sina (Shanghai) Internationalis Optics aequum

Sina (Shanghai) Internationalis Optics aequum, referred to as sif, is hosted per Sina optical Association. Pre se ferre Date: March 11-13, MMXXIV. Haec se ferre bene notum Internationalis Optical professional se ferre et in domum suam et foris. Et exhibition in centum exhibitors a XVIII regionibus et regiones circa orbem terrarum ad Tabs Advanced products et technicae res gestae in Sunglasses, optical lentium, spectaculum lentium, instrumenta et apparatu, periphericis products, Software systems et alia genera.