The details are as follows:
1. When applying for registration, the principle is to apply on demand. Apply for a trademark in the category of goods and services involved in or related to the business scope. If you register a trademark on a commodity or service that has no possibility of use, you may face the situation of not using it for three consecutive years without justifiable reasons and being revoked later.
2. when using a trademark, keep relevant evidence of use, including but not limited to the use of the trademark in commodity packaging, commodity trading documents, advertising, exhibitions and other commercial activities.
3. when it cannot be put into use due to force majeure, government policy restrictions, bankruptcy liquidation, etc., collect and sort out relevant defense evidence.