Optics & Imaging
| Thu 12 Mar 2026
Beijing, March 13 -- Zhejiang Tengma Textile Co Ltd has submitted a patent application for Denim Laser Dyeing Process. This invention was developed by Zhao Xiaowei, Shi Xinhui, Liu Haijun, Mo Guojiang, Heng Xing, Wang Yongbing, Zhang Jihui, Zhu Hongfei, Xu Xiangying, Zhao Haojie and Sheng Xuefen.
The patent application number..