Retail & Household
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Shenzhen Power Supply Bureau has submitted a patent application for Maintenance Device for Detachable Moving Trolley Chassis. Zhang Yougang, Xiao Yang, Chen Hongguang, Zhao Yang, Zeng Fanwei, Shen Hong, Wang Xing, Zhan Jinte, Chang Du, Bin Xiao, Wang Chuang, Yoji, Huang Wenbin, Ke Kangguan and He Zhenxiang dev..