Retail & Household
| Wed 17 Jun 2026
Beijing, June 17 -- Northco Group Test and Measuring Academy has submitted a patent application for Low-cost Universal Tonnage Load Releasing Hanger. This invention was developed by Li Bo, Sun Lishuai, He Lei, Kang Jiayu, Zuo Peng, Yan Huadong, Ma Zhiwei, Chen Wanfeng, Ji Xiaomiao and Li Dongwei.
The patent application number i..