Sanitation
| Sun 03 May 2026
Beijing, May 4 -- Yunnan Big Data Co Ltd has sought patent for Safety Alarm Noise Reduction and Automatic Disposal Method Based on Intelligent Agent. This invention was developed by Pu Yanhong, Yu Zhengtao, Tao Tao, Li Linyu, Chen Jiaqing, Yang Xingyue, Luo Lin, Jing Changhui, Cai Zhimeng, Li Yabing, Zhu Liehuang, Wang Yajie, Li..