Government & Associations
- Ministry of Industry and Information Technology
- Ministry of Ecology and Environment of the People’s Republic of China
- Beijing Municipal Environmental Protection Bureau
- Sinopec Group
- The European Association of Internal Combustion Engine Manufacturers
- Cummins
- Dongfeng Cummins
- Weichai Power
- Yunnei Power
- Daimler
- Man Truck & Bus Volvo Trucks
- Dongfeng Trucks
- Sinotruck
- General Motors
- Geely Group
- Foton
- Caterpillar
- John Deere
- Hitachi Construction Machinery
- Volvo Construction Equipment
- Bosch
- Garrett
- Tenneco
- Kalas
- Westport Fuel Systems