Cai Yuan seed store in Yuexiu District, Guangzhou was established in 1979. It was the first self-employed seed store after the reform and opening up. Its predecessor can be traced back to the early 20th century, at present is the Guangzhou Seed Chamber of Commerce vice-president unit. Over the years, Cai Yuan Seed store has introduced many new vegetable varieties from zero countries and regions, including the United States, the Netherlands, Italy, Japan, South Korea, Thailand, Taiwan and Hong Kong, including the mainland's first from Thailand, Italy to introduce coriander seeds and Thailand, Taiwan to introduce hollow rapeseed. Now the main business to operate a variety of import and export of vegetable seeds-based.