When looking for countries with efficient workers and relatively low costs, the following countries are often considered: 1. **China**: Although labor costs have risen in recent years, China still has a large labor market with high production efficiency and rich manufacturing experience. 2. **India**: India has low labor costs and a large number of educated talents, especially in technology and service industries. 3. **Vietnam**: In recent years, Vietnam has become a popular choice for many manufacturing companies due to its relatively low labor costs and gradually improving infrastructure. 4. **Philippines**: The Philippines has a high English penetration rate, which is suitable for customer service and outsourcing services, and the labor cost is also relatively low. 5. **Bangladesh**: Bangladesh is competitive in clothing manufacturing and has relatively low labor costs. 6. **Thailand**: Although labor costs have increased compared to China and other countries, it still has advantages in the fields of automobile and electronic product manufacturing. 7. **Nepal and Sri Lanka**: These two countries are also considered to have cost advantages and high labor potential in certain industries. In the decision process, factors such as the skill level of the labor force, laws and regulations, cultural adaptability, and local economic and political stability need to be comprehensively considered to ensure long-term sustainable development.