Sep.16th-18th,2021 hic sumus ---- Shenzhen CIOE (Sinis Internationalis Exhibitionis Opotoelectronic), opellam No.7D01. Etsi exhibitio prorogatur ex Nove Coronaviro, tamen tot nundinis frequentant.Spes magis novas casus afferet tibi et nobis. Post tempus: Nov-20-2022