1. When an enterprise applies for an international patent, it can choose the required country of application according to the main exporting countries of patented products, which can be 1 or above. It should be noted that enterprises can only be protected in the corresponding countries if they choose which countries and are authorized, instead of being protected in all member countries as long as they submit them.
2. The G20 was established in 1999. Through continuous development, it has become the primary forum for international economic cooperation and played an important role in shaping and strengthening the global structure and the governance of major international economic issues.
3. It consists of G8 (USA, Japan, Germany, France, Britain, Italy, Canada and Russia), eleven important newly industrialized countries (China, Argentina, Australia, Brazil, India, Indonesia, Mexico, Saudi Arabia, South Africa, South Korea and Turkey) and the European Union.