Here is the full list of all 15 Dawn of China: Rise of Qin achievements.
Win a battle
Have a province with all possible buildings constructed
Achieve the maximum number of units in one army
Produce all kinds of trade goods
As Qin, reach the maximum historical boundaries of the dynasty
As one of the Yue states, conquer China
As any Korean state, conquer Yan, Zhao, Wei and Qi
As any Japanese state, control the whole territory of Japan
Forge a powerful Manchurian realm of at least 15 provinces
As Yuezhi, control the entire coast of China
As Xianbei, successfully invade Japanese islands
As Ryukyu, control all the islands
As Zhangzhung, control all the territory of the future Tibetan Empire
As Xiongnu, have all the steppes under your rule
Control the entire map