Wanlin is a Chinese manufacturer and supplier specializing in smart charging sockets and related charging solutions. Its products include sockets that monitor power use and automatically cut off electricity when a device is fully charged, designed to support safer, more convenient charging at home, in offices, and in dormitories. The site also describes protective functions such as overload, short-circuit, leakage, over-temperature, and abnormal-voltage or current protection, as well as remote monitoring and usage statistics through a mobile app for supported models.

For electric bicycles and other two- and three-wheel vehicles, Wanlin offers smart charging sockets and project solutions for residential communities, property managers, rental housing, campuses, factories, schools, and overseas operators. Features may include QR-code or card-based charging, metering and billing, automatic shutoff, remote control, and cloud-platform management. The company can support integration with OCPP 1.6J or OCPP 2.0.1 according to project requirements. Wanlin promotes factory-direct supply, wholesale, customization, nationwide delivery, and cooperation with regional partners.