Metal & Mining
| Mon 31 Aug 2026
Beijing, Sept. 1 -- Lishui Suichang Deshu Huangjing Tech Co Ltd has obtained a patent for polygonatum cyrtonema seed sand storage breeding device. This invention was developed by Zhong Zilong, Qin Ying, Zhang Xiaohui, Qin Liang, Xu Hude, Hua Fei, Mao Yuesong, Jiang Weiguo, Chen Li, Zeng Weijun and Weng Xianping.
The patent ap..