Husbandry
| Tue 01 Jul 2025
Beijing, July 2 -- Shandong Wuzheng Group Co Ltd has obtained a patent for movable chicken coop for free-ranging laying hens. This invention was developed by Ma Chunyan, Jin Zongyong, Ma Xiaochen, Sun Wenxuan, Li Zhi, Sun Junying, Zhang Shandong, Chen Weiqiang, Yu Xiaohua, Li Hongqian, Qu Dianwei, Zhang Shanjin and Hao Zhaojie.
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