◆ Asia：South Korea, north Korea, Vietnam, Laos, myanmar, Thailand, Mongolia, India, Singapore, Philippines, Malaysia, Bangladesh, Pakistan, Indonesia, Iran, Turkey, Saudi Arabia and other countries.
◆ Europe：Britain, France, Germany, Greece, Poland, Belgium, Spain, Hungary, Russia and other countries.
◆ Africa：South Africa, Sudan, Congo, Egypt, Morocco, Zambia, guinea, Cameroon, Senegal, Tanzania, Nigeria, Algeria and other countries.
◆ North America：Canada, the United States, Mexico.
◆ South America：Brazil, Peru, Chile, Argentina, Colombia, Bolivia, Ecuador, Nicaragua, venezuela and other countries.
◆ Oceania：Australia, New Zealand.