This year's lychees are particularly precious, with production reduced by nearly half compared to previous years. Lychee traders and fruit farmers have to work harder to sell the fruit that are much more expensive than in previous years. A smoother network has just eased their anxiety. Our reporter Liu Jiaxin witnesses the challenges faced by lychees this year in Zengcheng District of Guangzhou, but also sees the hope that technology has brought to fruit farmers.