Upgrade and maintenance. Wo Wo Marketing is being upgraded and maintained, and downloading is not supported for the time being, so the downloading of Wo Wo Marketing is being upgraded and maintained. Wo Wo is one of the largest local life service e-commerce platforms in China, and it is the leader and pioneer of life service e-commerce. The business covers 350 cities in China, and there are local service teams in more than 50 cities in/kloc-0, which have provided services to more than 300,000 merchants.