Gansu Hexi Corridor flower seed industry began in the early 1990s, has more than 30 years of seed production history. The Qilian Mountains are covered with snow all the year round and the climate is cool. It is known as "natural refrigerator". The annual average temperature is 7.3 ℃, the temperature difference between day and night is about 14-16 ℃, the annual rainfall is 60-85.5mm, and the annual sunshine is 3033.4 hours. The narrow corridor provides natural space isolation conditions for seed propagation. Relying on the excellent natural conditions, it has evolved from seed production to R & D, production, research and development Wholesale sales, Hexi Corridor seed production industry has been well-known in the world, and plays an important role in the national and even global seed industry.