They asked experts to explain biggest challenges facing China . Securing China 's food , water and air . Experts : Economic growth , gender equality , water and food security are big challenges . They are meeting for National People 's Congress in Beijing . Xi Jinping to formally become Chinese president at end of year .
They asked experts to explain biggest challenges facing China . Experts : Economic growth , gender equality , water and food security are big challenges . They are meeting for National People 's Congress in Beijing . Xi Jinping to formally become Chinese president at end of year .