Which city in China,  Qingzhen or Guang'an, is the more specific location in terms of the hierarchy of Chinese infrastructure?
Qingzhen Qingzhen (Chinese: 清镇; Pinyin: Qīngzhèn) is a county-level city under the administration of Guiyang in Guizhou province, China.
China National Highway 228 China National Highway 228 (228国道 ) is a planned highway of the National Highway System of the People's Republic of China from Dandong, Liaoning on the China–North Korea border to Dongxing, Guangxi on the China–Vietnam border. En route, it will pass through Dalian and Yingkou in Liaoning; Binhai New Area in Tianjin; Huanghua in Hebei; Dongying, Yantai, Weihai, Qinghai, and Rizhao in Shandong; Lianyungang and Nantong in Jiangsu; Shanghai; Jiaxing, Ningbo, Taizhou, Wenzhou, and Ningde in Zhejiang; Fuzhou, Quanzhou, and Xiamen in Fujian; Shantou, Shenzhen, Zhuhai, Zhanjiang in Guangdong; and Beihai and Fangchenggang in Guangxi.