May 1 marks International Labor Day to celebrate the achievements of workers in history and around the world. CGTN Stringer has interviewed Chinese and local workers in Chile and Saudi Arabia to share the projects they're working on and their plans for Labor Day. Alfonso, a project manager for Metro Line 7 Project in Santiago, Chile, says he plans to spend the day with his family and friends to recharge a bit and hopes to finish the construction of this important infrastructure soon.