New archaeological findings reveal colorful bronze ware dating 3,000 years

①New archaeological findings reveal colorful bronze ware dating 3,000 years ②Guangzhou subway accepts international contactless bank cards ③Chinese university unveils new AI model for agriculture ④China-Laos Railway handles over 60 million passenger trips ⑤New direct flight route links Chinese tourist city of Zhangjiajie with Singapore ⑥East China's famous Baotu Spring sees water level hit nearly 60-year high