The dynasties are Shang dynasty,Zhou dynasty (Eastern Zhou and Western Zhou),Han Dynasty and Xia dynasty

The Qin Dynasty was the most powerful rival of the Zhou Dynasty. The Zhou Dynasty reigned China after the Shang Dynasty.

What was the Zhou Dynasty's social order

Dang, you must not know anything about China.

Anyway,

The answer to your question is The Shang Dynasty.

The Shang Dynasty defeated the Chou Dynasty.

#0 Xia (mythical first)

#1 Shang (historical first)

#2 Zhou

#3 Qin

#4 Han