System version: HarmonyOS3.0.0

Software version: WeChat 8.0.30

Drugs bought online can be checked for authenticity by querying the product number. The steps are as follows:

Open WeChat by querying 1 on WeChat.

Open your WeChat and go to the home page.

2. Search code

Search commodity code.

Step 3 investigate

Click on the code indicated in the figure for online query, enter the query interface, and enter commodity keywords in the search.

Step 4: Complete

After the input is completed, click to view the commodity code.

According to Article 3 of the Trademark Law of People's Republic of China (PRC), trademarks approved and registered by the Trademark Office are registered trademarks, including commodity trademarks, service trademarks, collective trademarks and certification trademarks; Trademark registrants enjoy the exclusive right to use trademarks and are protected by law.

The term "collective trademark" as mentioned in this Law refers to a sign registered in the name of a group, association or other organization for members of the organization to use in business activities, so as to show the membership of users in the organization.

The term "certification trademark" as mentioned in this Law refers to a mark controlled by an organization with the ability to supervise goods or services and used by units or individuals outside the organization to prove the origin, raw materials, manufacturing methods, quality or other specific qualities of the goods or services.

Special matters concerning the registration and management of collective trademarks and certification trademarks shall be stipulated by the administrative department for industry and commerce of the State Council.