1, DuPont is an American agrochemical giant, ranking 47th among the top 500 enterprises in the real world, focusing on the development of agriculture, medicine and other fields, with the research and development of biotechnology products as the main project. It is the largest seed company in the world, and its seed business accounts for the largest proportion of corn, accounting for about 43% of the global hybrid corn seed market.
2. Monsanto is a famous agrochemical company in America. 1998 merged Cargill's international seed business, mainly focusing on seed business development, covering cotton, soybeans, corn seeds, etc.
Syngenta was founded in 1999, which is a new company resulting from merger. As early as 20 years ago, the company's seed sales reached nearly 10 billion US dollars, and its main seed business was vegetables.