Shenzhen Mount River Technology Co., Ltd.
Our company provides onsite product installation, debugging and maintenance service for our LED display. Such as:1. After-sales service: 1) Service principles: response in time, solve problems as soon as possible and ensure the use.2) Service period: In the Maintenance period of the LED screen body, free of all maintenance charges; After Maintenance period, only charge the material costs fees free of manual work fees. 3) Service scope: If the users find any problem that c... View detail