Transportation
| Mon 23 Feb 2026
Beijing, Feb. 23 -- Northwest Institute Eco-Environment & Resources CAS and China Railway Qinghai Tibet Group Co Ltd have sought patent for Obstacle Crossing Type Seeder. This invention was developed by Chen Ji, Su Peixi, Zhang Shouhong, Shi Rui, Feng Hui, Zhou Zijuan, Yang Jianping, Wang Shaoying, Zhao Jingyi and Miao Zhenggong..