Article 11 of the "Patent Law of the People's Republic of China" stipulates that after the patent right for an invention or utility model is granted, except as otherwise provided in this law, any unit or individual may not Without the permission of the right holder, the patent shall not be exploited, that is, the patented product shall not be manufactured, used, offered for sale, sold, or imported for production and business purposes, or the patented method may be used, or the patented method shall be used, offered for sale, sold, or imported directly in accordance with the patented method. products. After the design patent right is granted, no unit or individual may exploit the patent without the permission of the patentee, that is, it may not manufacture, offer for sale, sell, or import its design patented products for production and business purposes.