Textile
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Wenzhou Biliang Bag Making has secured a patent on Heat Preservation Non-woven Fabric Bag. Chen Qingbi, Hong Zhenwen, Chen Peiliang, Liu Hongji, Li Xiaofen, Chen Feng'e, Chen Qingken, Chen Qingda and Chen Qingyue developed the invention.
The patent application number is CN20252059486U 20250110. The patent pu..