Based on your luck. There's always a lemon.

Dell >> getting worst in their Products quality, compare to back in 2012. Hopefully service is still good.
HP >> already quit
Toshiba >> already quit 
Acer >> still trying hard to get low cost productions look good. 4/10 is a fail.
Lenovo >> trying hard to lowering down costing = lowering down quality
Asus >> keeping price and quality balanced but failed in providing quality and professional services because of lazy and fresh man Malaysian after sales service provider.

Not bad, custom gaming laptop. But in term of design... all chasis and parts from  China suplier.  But they are growing really well due to increasing sales lately thanks to Z5 and other models as well.
They did provide warranty so its ok.