In Tianjin Liyuan Prison No. 2 Prison District, inmates are usually involved in various labor activities. These activities help in the rehabilitation and reform of prisoners, as well as help them gain skills and increase their employment opportunities. Specific activities may include:

1. Farm labor: inmates may be involved in planting vegetables, fruits, and other crops, farm management and harvesting.

2. industrial manufacturing: inmates may be involved in manufacturing products such as textiles, furniture, shoes, etc.

3. Building construction: inmates may be involved in building maintenance and construction within the prison.

4. Craft production: Inmates may learn craft production skills, such as carpentry, paper cutting, etc., to make artwork and small goods.

5. Service industries: Inmates may be involved in service industries within the prison, such as catering and cleaning.

6. Cultural education: Inmates may be involved in learning about culture, such as reading, writing, and painting.

The specific arrangements and contents of these activities will be adjusted according to the needs of the prison management, the inmates' abilities and circumstances, and other factors. While participating in these labor activities, inmates may receive education and counseling in psychological and legal aspects to help them in their ideological transformation, rehabilitation and re-adaptation to society.