Husbandry
| Fri 01 May 2026
Beijing, May 1 -- Nujiang Tianling Biotechnology Dev Co Ltd has filed a patent application for Intelligent Auxiliary Midwifery Device for Breeding Doulong Cattle. This invention was developed by Xiao Zhijun, Dong Jiahong, Xiao Zhongliang, Ji Xiaorui, Yang Chunmei, Liu Guisen, Zhang Lizhen, Duan Jianping, Tang Yonglian, Zhu Xiaoj..