Retail & Household
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Jiangsu Sailong Energy Saving Tech Engineering Co Ltd has sought patent for Environment-friendly Three-cylinder Dryer. This invention was developed by Sun Changnian, Sun Changsheng, Fei Shaorun, Zhou Wanyun, Nie Anliang, Liu Chuan, Zhou Guangdong, Liu Zhiwei, Wu Di, Zheng Zhu'an, Xie Shuangjian, Xu Juan, Pan ..