When looking for cheaper labor, some countries with low labor costs are usually considered. Here are some common countries that are generally considered to be more economical choices for blue-collar workers: 1. **China**: Although labor costs have risen in recent years, they are still competitive in some areas. 2. **India**: Labor costs are relatively low and there are a large number of hardworking workers, suitable for production and manufacturing industries. 3. **Vietnam**: In recent years, Vietnam has become a popular choice for many manufacturing companies, with low labor costs and stable national conditions. 4. **Bangladesh**: Known for its garment manufacturing industry, it has a large number of workers and low labor costs. 5. **Philippines**: Although wage levels have risen, it still provides relatively cheap labor, especially in some industries. 6. **Nepal**: Labor costs are relatively low, suitable for outsourcing and production in some industries. 7. **Thailand**: Labor costs are still competitive in some areas, especially in the north and east. 8. **Eastern European countries**: Some Eastern European countries such as Poland, Romania and Ukraine have lower labor costs than Western Europe, and the quality of workers is generally higher. When considering labor costs, other factors need to be evaluated, such as investment environment, political stability, local laws and regulations, cultural differences, etc., to ensure the best production location is selected. In addition, it is also very important to consider long-term sustainable development and social responsibility.