国产精品永久免费视频- 无码精品A∨在线观看中文 -热re99久久精品国产99热-国产成人久久777777

Workers of Chang’an Automobile at the assembly plant on Jan 4. [Photo/ liangjiang.gov.cn]

Chang’an Automobile has worked on innovative research and development in the past decade to enhance its core competitiveness. In 2015, Chang’an became the first Chinese automobile brand with annual sales of over one million vehicles.