Hybrid rice can apply for a world patent.

Yuan Longping's technology was fully used in Longping Hi-Tech, and Longping Hi-Tech made money.

Yuan Lao's contribution to Longping Hi-Tech is obvious to all. Without Yuan Lao, there would be no Longping Hi-Tech. Longping Hi-Tech Seed Company occupies all hybrid rice technologies in Yuan Longping. The profit of Longping Hi-Tech was created by Yuan Lao with all his efforts and strength. This is Yuan Lao's lifelong contribution to the country and society. No one can deny these achievements.

If Longping Hi-Tech Seed Company pays patent fees to Yuan Longping, and Yuan Longping becomes the richest man in China, Longping Hi-Tech Seed Company may not be able to pay patent fees, because farmers everywhere may not recognize the seed quality of Longping Hi-Tech Seed Company.