- Agreement Between the Government of the People's Republic of China and the Government of the Republic of Bulgaria for Cooperation in the Field of Health Care and Medical Science (2002-04-19)
- Veterinary Convention Between the Government of the People's Republic of China and the Government of the Republic of Bulgaria (2002-04-19)
- Agreement on Environmental Cooperation Between the Government of the People's Republic of China and the Government of the Republic of Bulgaria (2002-04-19)