1. Check whether the goods sold are similar to the other party's trademark rights and belong to trademark goods, so as to confirm whether there is infringement;

2. Confirm whether you have any contract and import and export evidence to support your legitimate source defense, so as to avoid the liability for compensation;

3. Confirm whether the other party has a settlement intention and settle with a lower amount;

4. Respond positively.

There are generally three steps in the process of identifying trademark infringement:

1. First, it is necessary to determine whether the trademark is within the scope of legal protection;

2. Then confirm the infringement scope of the trademark infringer. Just like, whether the actor infringes the trademark or infringes the trademark product;

3. Finally, it is necessary to confirm whether there is a legal causal relationship between the actual loss caused by the infringement and the infringed act.

The materials required for the registration of individual industrial and commercial households are as follows:

1, the identity certificate of the applicant or relevant certificates entrusted by the applicant;

2, individual industrial and commercial households name pre-registration application;

3 other documents and certificates required by laws, regulations and policies.

Legal basis: Article 57 of the Trademark Law of People's Republic of China (PRC).

Any of the following acts is an infringement of the exclusive right to use a registered trademark:

(1) Using the same trademark as its registered trademark on the same commodity without the permission of the trademark registrant;

(2) Without the permission of the trademark registrant, using a trademark similar to its registered trademark on the same kind of goods, or using a trademark identical with or similar to its registered trademark on similar goods is likely to cause confusion;

(3) selling goods that infringe upon the exclusive right to use a registered trademark;

(4) Forging or unauthorized manufacturing of registered trademark marks of others or selling forged or unauthorized registered trademark marks;

(five) without the consent of the trademark registrant, the registered trademark is changed and the goods with the changed trademark are put on the market again;

(6) Deliberately facilitating the infringement of the exclusive right to use a trademark of others and helping others to commit the infringement of the exclusive right to use a trademark;

(seven) causing other damage to the exclusive right to use a registered trademark of others.