Inventor

FENG PENGCHENG

CN2 patents

Patents

2 patents

US10373089B2Aug 6, 2019

System and method for managing supply of service

BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD3 citations69

US10037503B2Jul 31, 2018

System and method for managing supply of service

BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD4 citations69