IQela loShishino lweDowell lisebenza kwindawo yezixhobo zenethiwekhi yomnxeba ngaphezulu kweminyaka engama-20.Sineenkampani ezincinci ezimbini, enye yiShenzhen Dowell Industrial evelisa iFiber Optic Series kwaye enye yiNingbo Dowell Tech evelisa izibambiso zocingo lokuwisa kunye nezinye iiTelecom Series.