China makes efforts to boost innovation

The National Bureau of Statistics says China's economic performance remained stable in May with improvements in major indicators, especially in high-tech manufacturing. However, the bureau also says challenges remain at home and abroad. What is the current state of the Chinese economy? What are the signals behind the indicators? And what has China done to cope with its current challenges (00:39)? We'll also look at how the country is making efforts to boost innovation (20:24).