Business and Commerce
| Sat 13 Sep 2025
Beijing, Sept. 13 -- Guangzhou Longxin Zhicheng Data Tech Co Ltd and Guangdong Qianjun Information Tech Co Ltd have submitted a patent application for Online Marketing Coupon and Promotion Activity Data Tracking and Optimizing System. Huang Yanqun, Lin Yongchun, Wu Honglin, Lu Yuezhen, Huang Shuhuang, Tian Min, Tan Zhenguan, Li ..