Changan Automobile: Release of new developments

#NewCarNewEcology# The 4th Changan Automobile Technology Ecosystem Conference kicked off #TechChanganSmartPartner# http://t.cn/A6EBdOrr ​

#新汽车新生态#
第四届长安汽车科技生态大会启幕
#科技长安智慧伙伴# http://t.cn/A6EBdOrr ​