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 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