THE FIRST EMPEROR OF CHINA -IN 246 B,C, the nine year old Zheng become the king of Qin (pronounced as ' chin'). In the next 35 years , he unified the seven quarreling kingdoms to make one kingdom.China.Thus , he become the first emperor of China.He called himself Qin Shi Huangdi .Before Qin Shi Huangdi , other great dynasties had also ruled, like the Shang or Zhou dynasties During its reign , trade flourished,,for instance Silk continued to be manufactured only in China for hundreds t t of years. QIN Shi Huangdhi unite China.He passed uniform laws.He put together the different parts of the seven quarrel-ling kingdoms to make a single script with over 3000 characters . He also ensured that at all places the same weights and coins were valid . The same wheel distance of carriages made it easy to bu