1. trademark, which proves that the trademark used is not similar to the registered trademark of the complainant or used earlier than the registered trademark of the complainant.
2. Patent, which proves that the products it sells are not similar to the plaintiff's patent right or used earlier.
3. Copyright, which proves that the products you sell are not similar to the complainant's copyright or used earlier than the complainant's copyright.
Legal Objectivity: Regulations of Shenzhen Special Economic Zone on Intellectual Property Protection