Increase in R&D investment boosts enterprises' performances

Aerial photo taken on Nov. 30, 2018 shows the "Yungui" driverless monorail transit system at the headquarters of China's new energy vehicle maker BYD in Shenzhen, south China's Guangdong Province. Recent financial reports released by many markets indicate that the increase in R&D investment has boosted enterprises' performances. (Xinhua/Mao Siqian)