Villagers at Hai'an, Nantong move Brassica oleracea on Nov 19. Hai'an has been making efforts to promote the development of its flower industry and help locals increase their incomes. Authorities have confirmed that over 15 million potted flowers produced in the county are sold to places such as Shanghai and Shandong province each year. [Photo/VCG]

A photo shows villagers at Hai'an working at a flower nursery on Nov 19. [Photo/VCG]

A photo shows villagers at Hai'an working at a flower nursery on Nov 19. [Photo/VCG]