October 14 (Dragon), November 9, 2000, the Xia, Shang and Zhou Chronology officially announced. Shang and Zhou


efforts after 200 more than we bring together experts and scholars, traced the origin of Chinese civilization, Kai Chinese civilization to finally clear geochronology ruler. November 9th, 2000, "Chronology Project" officially announced "Xia Shang Zhou Chronology", the country's historical chronology by the the Republican first year of the late Western Zhou Dynasty, that is 841 years BC extended forward 1,200 years make up a major shortcoming of the study of Chinese ancient civilization.