Our general business scope includes domestic trade. Our licensed business scope encompasses: design, integration, installation, technical consultation, and technological promotion services for equipment temperature control systems, energy-saving systems, mechanical and electrical as well as building intelligence; research and development and sales of software products; design, research, sales, installation, and maintenance of precision air conditioning equipment, constant temperature and humidity air conditioning equipment, high-efficiency energy-saving equipment, communication cabinet air conditioning equipment, outdoor cabinets, cabinets, chilled water units, HVAC and heat pump equipment, industrial air conditioning, fresh air system, uninterruptible power supply, power systems, data center micro-module systems, server room systems, monitoring systems, automatic transfer systems, power supply and distribution systems, batteries, refrigeration and freezing equipment, and their components.