Growers get training to use unmanned aerial vehicles to protect crops in Mengcheng county, Anhui province, in March. HU WEIGUO/FOR CHINA DAILY China’s low-altitude economy, which is regarded as a strategic emerging industry, is poised to see speedy growth in the coming years, fueled mainly by investments in related infrastructure construction, policy support from authorities and … Continue reading Firms have high hopes for low-altitude biz