What are the major industries in Shanghai

Shanghai is also the birthplace of China's national industry. after the mid-19th century, Shanghai appeared in the machine manufacturing industry, silk industry, flour milling industry, shipping industry, printing industry and other national enterprises, laying the foundation for the industrialization of the city of Shanghai. After more than a hundred years of wind and rain, especially after the founding of the country for more than 50 years Shanghai people's *** with the efforts and construction, today's Shanghai has become the country's largest comprehensive industrial city, enterprises involved in the industry, including machining, metallurgy, electronics, instrumentation, chemical industry, shipbuilding, light industry, textiles, aerospace, pharmaceuticals and medical equipment, printing, food processing, apparel, petroleum and chemical industry, etc., heavy, The full range of heavy and light industries is the most comprehensive in China. The products not only satisfy Shanghai and support the whole country, but are also exported to countries all over the world. In addition, Shanghai also has national large-scale enterprises such as Baosteel, Jinshan Petrochemical, Shidongkou Power Plant, etc., which strengthens Shanghai's position as the industrial center of the country. After the reform and opening up, Hongqiao, Caohejing, Minhang, Pudong and other development zones, a large number of sole proprietorships, joint ventures, the rapid development of the old industrial city of Shanghai and injected new vitality.