Car Manufacture	Bus Manufacture
Car/Bus Design	Raw Material Development
Fuel Supply	Fuel Technology
Engine Technology	CNG Engine
Diesel Engine	Alternative Fuel Engine
Bio-Fuel Engine	Auto Battery
Battery Systems	Hybrid power technology
Environmental-protection Technology	Energy-Saving Technology
Emission Solutions (Exhaust System)	Powertrain System
Auto Part Manufacturer	Automotive electronics
Automotive communication	Consulting
Law Service	Media
Other Companies/ Organization