Dalishen Science & Technology Group Co., Ltd is located in the economic development zone in Danyang city, Jiangsu Province, covering an area of 300, 000 square meters and the production area of 100000 square meters. Established in 2003, and now owns four 12 roller mill production line, 1 # 2 # 3 # 4 # production line has put into production from 2006 to 2010 one after another. The company uses the advanced metallurgical cold rolling mechanical equipment, imports American I2S company's thickness gauge, hydraulic AGC and the electric control equipment of Siemens, a German company make itself become a high level of extremely thin cold rolling mill line. The company has the production ability of 1.5 million tons of cold rolled extremely thin plate and silicon steel plate, its total investment is 2 billion yuan. In 2010, Dalishen Science & Technology Group Co. Ltd expanded the six 20 roller mill production line in Jiangsu Danyang economic development zone, located in Jichang Road. In February 2012, 1 # 2 # production line have been put into production successfully.