Ọjọ 2 ni Canton Fair137: Agọ wa n buzzing pẹlu awọn alabaṣiṣẹpọ agbaye ti n ṣawari awọn solusan afẹfẹ ijafafa

Ọjọ 2 ni #Canton Fair 137: Agọ wa n buzzing pẹlu awọn alabaṣiṣẹpọ agbaye ti n ṣawari awọn ojutu afẹfẹ ijafafa!