Claim: Jianxi, located in Luoyang Prefecture, Hubei, China, has a total population of 513,000 in 2015, and has a total area of 90 km (30 sq mi).
Evidence: Jianxi District (simplified Chinese: 涧西区; traditional Chinese: 澗西區; pinyin: Jiànxī Qū) is a district of the city of Luoyang, Henan province, China.