Hello, everyone! We are the spokespersons for CCCC staff.
 
The male character "Jiaojiao" is a talented, steady and diligent science enthusiast, with a passion for research and construction. The female character "Rongrong" is a lively and meticulous lady, with a love for engineering and life. 

In the future, cartoon characters will join people from all over the world to build roads and bridges, construct ports and cities, innovate, develop green technologies, fulfill corporate social responsibilities, share warmth and joy, and help CCCC become a world-class enterprise with global competitiveness in technology, management and quality.