掌上瓯海 is a mobile information platform developed by WenzhoushiOuhaiquRongmeitizhongxin for the iPhone. It offers a variety of sections including news, videos, information, images, special topics, and government services. The app aims to deliver various news and service information to the public promptly. With over 10 different columns, users can access a wide range of content to stay informed on current events and services.

Deployed by the Wenzhou Daily Newspaper Group, the 掌上瓯海 app allows users to conveniently access the platform via their smartphones. Managed by the Ouhai District Rongmei Media Center, the app provides real-time control over the content published on the platform.