It turned out to be a part of reclamation, and 1948 rose, and nearby farmers once reclaimed land. From 65438 to 0958, the county industrial and commercial circles set up Xinhai livestock farm in the southeast of Kaisa. 1959 12, and the reclamation was approved by the Shanghai municipal government. It took half a year to build a dike of 22 kilometers, excavate 6 big rivers and enclose 62 125 mu of farmland, thus establishing the state-owned Xinhai Farm in Chongming County. Workers are mainly members of people's communes. 1960 planted 23,300 mu of rice, with a grain output of 6.09 million Jin. From 196 1, social youth and intellectual youth in Shanghai entered the market. 1In July, 963, the farm was handed over to Shanghai General Administration of Land Reclamation and renamed Shanghai Xinhai Farm.