Can I take the bus for the offline code of Chengdu Health Code?

Of course. According to the regulations of Chengdu, passengers who don't have smart phones, such as the elderly and children, can come to the station by virtue of offline health code, paper negative proof of nucleic acid, or short message of nucleic acid test result sent by 12320. Chengdu has jurisdiction over Jinjiang, Qingyang, Jinniu, Wuhou, Chenghua, Longquanyi, Qingbaijiang, Xindu, Wenjiang, Shuangliu, Du Yun, Xinjin 12, five county-level cities of Jianyang, Dujiangyan, Pengzhou, Qionglai and Chongzhou, and three counties of Jintang, Dayi and Pujiang.