Textile
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Yanggu Hengda Cotton Ind Co Ltd has been granted a patent for Cotton Yarn Dyeing Frame. Zhang Yaotang, Liu Jiasheng, Tang Feifei, Zhang Zhenyang, Chen Xinxiu, Zhou Minghui, Yu Xiufeng, Zhou Ying, Yu Jie, Li Juan, Shi Yuxin and Li Chao developed the invention.
The patent application number is CN202422834633..