Retail & Household
| Mon 13 Jul 2026
Beijing, July 13 -- Dangsheng Technology (Changzhou) New Material has submitted a patent application for Material Drying Method, Controller and Vacuum Dryer. This invention was developed by Wu Xingchen, Liu Changwei, Zhang Fang, Zhang Jie, Wang Chaowen, Chen Xiangyu, Guan Zhibo, Bai Shengyuan, Liu Bolang, Ju Yuan, Wang Xin and Z..