SunGroup USA uses its rich accumulation and professional knowledge in government resources and personal connections, public relations, market planning and operation, project bidding preparation and operation, publicity and advertising, etc. in the field of high-speed rail construction to provide strategic guidance, public resource acquisition, government public power support, market planning and allocation, project obstacle removal, crisis management and other coordination, management, and all the services required for the laying and operation of the intelligent passenger and freight dual-purpose Super High-Speed rail with a speed of 5,000 kilometers per hour.