Geng Chen incident 1900, the Eight-Power Allied forces gunfire shattered the closed-door policy of the Qing Dynasty China, Tianjin into nine lease land, Jinmen sea home and business line with Japan Heilonghui extrusion, at home and his son with enemy battle of wits, the new company chambers to financing, imports of steel mill to enhance the quality, dig the Haihe River dredging water transport, river in gravel fill potholes of concession, Qiao versus calm Yamamoto launched here fail ", in competition with food in Tianjin cannabis for flour advertising, vanquished the imperialism to the nation produces pressure. At the same time Xin Hai Revolution after Ji Hongchang hit a number of Anti-Japanese heroic feats deeply influence at home children, they join in the May 4th movement, awareness of service, under the leadership of the Communist Party, clever to anti-Japanese according to the delivery of food, to support the anti-Japanese revolutionary, for the protection of the Japanese invaders taking national treasure heritage, at life for justice and enemies perish together with the fire, in one nine four nine the new Tianjin, the birth of new China, compose a Tianjin hundred years vicissitudes of life movement, singing a folk century brilliant brilliant.