Did Yiyang High-tech Zone Group Company go bankrupt?

No, according to official website, the National Government Service Center, as of September 4, 2023, Yiyang High-tech Zone Group Company had not closed down. Yiyang refers to Yiyang city. Yiyang City, also known as Yin Cheng and Lido, is a prefecture-level city under the jurisdiction of Hunan Province, an important member of the urban agglomeration in the middle reaches of the Yangtze River, one of the core cities of Dongting Lake Ecological Economic Zone, and an important member of the Changsha-Zhuzhou-Xiangtan 3+5 urban agglomeration.