Retail & Household
| Fri 24 Jul 2026
Beijing, July 25 -- SDIC Biotech Invest Co Ltd and SDIC Biological Energy Tieling Co Ltd have sought patent for Cargo Carrying Tray Conveying Device and Packaging System. This invention was developed by Liu Xinying, Deng Likang, Sun Changzheng, Liu Zhiguo, Liu Xiaofeng, Gao Lei, Zhang Zhiling, Yang Nan, Dai Huan, Cong Zhihui, Ya..