What is the amount of backfill earthwork in Lianyungang every year?

824,300. Lianyungang, known as Haizhou in ancient times, also known as a port city, is a prefecture-level city under the jurisdiction of Jiangsu Province. Lianyungang is named because it faces Liandao, is backed by Yuntai Mountain, and is out of the sea. It is located in the northeast of Jiangsu. According to the data of the Bureau of Land and Resources, the annual backfill earthwork in Lianyungang is 824,300 cubic meters.