About Taiwan AC axial fan brand, please ask the three giant motor reliable?

Three giant brand I still understand, the mainland region, many well-known manufacturers are partners of this enterprise, we are familiar with the Huawei, Hisense. Gree will be three giant as the designated partner manufacturers enough to see the strength of this enterprise. In addition, this brand of AC axial fan cooling efficiency is greatly high, and the operation is also very stable, the most important thing is that this brand of AC axial fan using a long life, so I think he is reliable.