Zigong, a regional central city in southern Sichuan and the southern central city of Chengdu-Chongqing economic circle, enjoys the reputation of "Millennium Salt Capital", "Dinosaur Town", "Southern Lamp Capital" and "Gourmet House". It governs Ziliujing, Gongjing, Daan, Yantan, Rongxian and Fushun counties, and is a prefecture-level city under the jurisdiction of Sichuan Province. 1990, Huidong New District (Zigong High-tech Industrial Development Zone) was established in Zigong, which is one of the five existing national high-tech zones in Sichuan Province. Zigong is also one of the "Double Hundred" big cities in the five major urban areas of Sichuan Province, with an area of 100 square kilometers and a population of 1 10,000.
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