The business scope includes research and sales of environmental protection technology;; Environmental technology consulting and exchange services; Development, sales, and consulting services of vehicle networking technology; Vehicle electronic installation services and technical services; Development and sales of big data technology; Development and sales of remote monitoring technology for water, gas, and soil pollution. Research and development, production, and sales of computer software and hardware; Research, development, production, and sales of IoT technology and products; Research and development, production, and sales of automotive electronic products; Research and development, production, and sales of GPS terminals; Research and development, production, and sales of OBD terminals; TBOX terminal research and development, production, and sales; Research and development, production, and sales of automation and communication equipment; Engine exhaust treatment and modification; Research and development, production, and sales of car mounted video cameras