A staff member arranges flowers at an industrial park in Jinyuan District of Taiyuan, north China's Shanxi Province, March 14, 2020. As local flower demand grows, flower growers boost production to guarantee supply amid strict prevention measures against the novel coronavirus. (Xinhua/Chai Ting)

A staff member delivers flowers at an industrial park in Jinyuan District of Taiyuan, north China's Shanxi Province, March 14, 2020. As local flower demand grows, flower growers boost production to guarantee supply amid strict prevention measures against the novel coronavirus. (Xinhua/Chai Ting)

A staff member works at an industrial park in Jinyuan District of Taiyuan, north China's Shanxi Province, March 14, 2020. As local flower demand grows, flower growers boost production to guarantee supply amid strict prevention measures against the novel coronavirus. (Xinhua/Chai Ting)

A staff member packs flowers at an industrial park in Jinyuan District of Taiyuan, north China's Shanxi Province, March 14, 2020. As local flower demand grows, flower growers boost production to guarantee supply amid strict prevention measures against the novel coronavirus. (Xinhua/Chai Ting)

A staff member works at an industrial park in Jinyuan District of Taiyuan, north China's Shanxi Province, March 14, 2020. As local flower demand grows, flower growers boost production to guarantee supply amid strict prevention measures against the novel coronavirus. (Xinhua/Chai Ting)

A staff member works at an industrial park in Jinyuan District of Taiyuan, north China's Shanxi Province, March 14, 2020. As local flower demand grows, flower growers boost production to guarantee supply amid strict prevention measures against the novel coronavirus. (Xinhua/Chai Ting)