What does Huaian's gdp depend on?

Salt chemical industry, steel, beverage, tobacco, OEM. Huai 'an official said: Huai 'an has many outstanding industries, such as salt and chemical industry, steel, beverage, tobacco, OEM and so on. Most of its GDP depends on these. Huaian is located in the north-central part of Jiangsu Province, east of Jianghuai Plain. Located in the Yangtze River Delta, it is an important central city in northern Jiangsu.