Nanjing Zhengduan Company Successfully Applies for “Anti-Tangling Shredder” Utility Model Patent, Advancing Solid Waste Treatment Technology
Nanjing Zhengduan Company Successfully Applies for “Anti-Tangling Shredder” Utility Model Patent, Advancing Solid Waste Treatment Technology [Nanjing, March 6, 2023] Nanjing Zhengsuan Company announced today that its R&D team has officially submitted a utility model patent application for an “Anti-Tangling Shredder” (Patent No.: ZL 2023 2 0439992.2) to the China National Intellectual Property Administration, which was […]