You seems from India. Do you know even what is a Chinese phone/mobile?. You need to distinguish between Chinese Mobiles on 2 terms :-
1. Mobiles made in China
2. Mobiles quality wise Chinese.
In first case, India has 99% mobiles made in China. Days of Finland, Russia or Germany is over. There is a slight low performance due to cheapness comparing to those countries manufacturing process, but it doesn't mean "Made in China" is not good. Samsung's Galaxy is also "Made in China".
2. Quality wise Chinese is what one should not buy. Here you are confused and interchanging the quality line.