Ningbo Shenma Group Co., Ltd. is a key backbone enterprise in Cixi City, one of the top 100 enterprises in Ningbo City, a patent demonstration enterprise in Zhejiang Province, and one of the top ten enterprises in China's stroller industry. Chima Metal is a subsidiary of Ningbo Shenma Group established by the transformation and development of stroller to new material industry. Cixi Chima Metal Products Co., Ltd. has two major production bases in Ningbo and Southwest Guizhou. It is a key manufacturing enterprise in Ningbo and one of the top 100 manufacturing enterprises in Ningbo. With aluminum strip casting, annealing, cold rolling, cleaning, slitting, stamping and other advanced production equipment. It has maintained a good technical cooperation relationship with China Aluminum Association, Ningbo Institute of materials, Chinese Academy of Sciences, Ningbo Research Institute of Dalian University of technology, Zhejiang University of technology and other industries and scientific research institutions, and has a number of independent intellectual property rights in key technologies such as aluminum based crystal combination and recrystallization. It has formed an annual production capacity of 250000 tons of aluminum plate and strip, which is the basis for the production of large cast-rolling deep-drawing aluminum discs in China. The 1050, 1060, 3003 and 8011 series of aluminum plates and strips produced are in the leading position in the industry in terms of ductility, tensile strength and other major properties, and have become suppliers of high-quality substrates for cooking utensils, household appliances and new energy vehicle enterprises such as Midea, Aishida, Kodali and BYD. Some products are exported to Southeast Asia, Europe, the United States, the Middle East and other countries and regions.