19TH BEIJING AGBAYE Onibara Electronics ExPO Kọ ẹkọ diẹ sii nipa TronHoo ni CEE 2020 Booth No.: 1293-1295 Hall A 2020.6.30-7.2 Beijing Etrong International & Adehun ile-iṣẹ, China Akoko ifiweranṣẹ: Oṣu Karun-18-2020