RCC Communication Tool, known as "瑞信通," is a mobile service platform under RCC China Co Ltd, catering to employees in various industries such as executive offices, HR, administration, procurement, finance, business development, and warehouse management. This tool aims to streamline engineering information communication services for its users.

Users can access the platform by logging in with their company's administrator account provided by RCC, enabling them to create accounts for company personnel and facilitate communication within the organization. Additionally, users can create groups for specific departments to enhance group communication efficiency. The platform also offers a private chat feature for one-on-one conversations with colleagues.