To query the relevant information of Tianjin vocational training package, you can follow the following steps:

1. Open Tianjin Education Human Resources Network.

2. On the homepage of the website, click the "Vocational Training" option in the left menu bar.

3. Select "Tianjin Vocational Training Package (Tianjin Vocational Skills Improvement Action Plan)" from the pop-up drop-down menu.

4. You will see a series of information about Tianjin vocational training package, including the plan overview, training content, application conditions, application methods, training institutions and so on.