structural:scholar_edition, information:extraction, quality:corruption, structural:summarization
Jiuquan, formerly known as Suzhou is a prefecture-level city in the northwesternmost part of Gansu Province in the People's Republic of China. It is more than 600 km (370 mi) wide from east to west, occupying 191,342 km⁲ (73,878 sq mi), although its built-up area is mostly located in its Suzhou District.