Retail & Household
| Tue 14 Apr 2026
Beijing, April 14 -- Tianjin Lurun Environmental Protection Tech Co Ltd has obtained a patent for rigid landfill ton bag tray recovery device. This invention was developed by Lin Lining, Han Zhengping, Zhang Lei, Guo Xiuzhi, Zhang Liwei, Liu Jichao, Ren Shiqi, Yan Yan, Dai Kyeong, Chen Xuewen, Feng Yao, Dai Weikang, Yu Xiaoyan, ..